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The following subject terms are covered in studies that match your query: youth.
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academic achievement (3)
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addiction (3)
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adolescents (4)
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alcohol (5)
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alcohol abuse (10)
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amphetamines (10)
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attitudes (1)
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authority (1)
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barbiturates (10)
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biomarkers (2)
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biomeasures (1)
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birth control (3)
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census tract level (1)
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classroom environment (3)
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cocaine (10)
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contraception (2)
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controlled drugs (4)
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crack cocaine (1)
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crime (1)
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dating (social) (3)
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delinquent behavior (1)
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demographic characteristics (8)
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depression (psychology) (3)
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diabetes (2)
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drinking behavior (6)
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drug abuse (10)
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drug dependence (3)
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drug education (1)
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drug treatment (3)
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drug use (15)
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drugs (10)
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eating habits (3)
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educational environment (3)
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educators (1)
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employment (1)
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families (3)
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family planning (3)
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family relationships (5)
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family structure (3)
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friendships (3)
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hallucinogens (10)
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health (3)
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health attitudes (1)
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health behavior (3)
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health care (5)
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health care access (3)
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health insurance (4)
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health status (3)
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heroin (10)
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HIV (1)
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household composition (3)
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households (10)
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income (1)
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inhalants (10)
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interpersonal relations (3)
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living arrangements (3)
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marijuana (11)
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marriage (3)
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mental health (8)
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mental health services (7)
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methamphetamine (10)
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morality (1)
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neighborhood characteristics (3)
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neighborhoods (3)
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offenses (3)
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parent child relationship (5)
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parental attitudes (4)
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parental influence (4)
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parents (1)
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patients (1)
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peer influence (1)
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physical characteristics (3)
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physical condition (3)
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physical fitness (3)
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physical limitations (3)
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pregnancy (1)
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pregnancy history (2)
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prescription drugs (8)
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prescriptions drugs (2)
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public assistance programs (3)
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punishment (1)
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religion (1)
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religious behavior (3)
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religious beliefs (3)
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reproductive history (1)
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risk factors (1)
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school attendance (3)
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sedatives (9)
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self concept (3)
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self esteem (3)
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sexual attitudes (3)
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sexual behavior (4)
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smoking (13)
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social environment (5)
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social networks (3)
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steroid use (2)
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stimulants (11)
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student attitudes (1)
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student behavior (1)
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student evaluation (1)
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substance abuse (11)
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substance abuse treatment (10)
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tobacco use (12)
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tranquilizers (10)
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treatment (1)
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violence (1)
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violent behavior (2)
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welfare services (3)
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work (1)
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youths (9)