Subject
Contraceptives
2
Sex instruction for teenagers
2
Teenage pregnancy Prevention
2
Teenagers Health and hygiene
2
Automobile driving Health aspects
1
Criminal behavior, Prediction of
1
Exercise for youth Study and teaching
1
Health behavior in adolescence
1
Health surveys
1
Parent and teenager
1
Physical fitness for youth Study and teaching
1
Risk-taking (Psychology) in adolescence
1
Sexually transmitted diseases Prevention
1
Smoking Prevention
1
Teenage automobile drivers
1
Teenagers Crimes against
1
Teenagers Health and hygiene Study and teaching
1
Teenagers Health risk assessment
1
Teenagers Nutrition Study and teaching
1
Teenagers Tobacco use
1
Tobacco Physiological effect
1
Traffic safety Study and teaching
1
Victims of crimes surveys
1
Youth Mental health
1
Youth Sexual behavior
1
Youth Substance use
1
Youth Suicidal behavior
1
Youth and violence
1