Prevention Terrorism 35 Substance abuse 32 Government policy 28 Treatment 27 Suicidal behavior 25 Suicide 25 more ... Child abuse 24 Family violence 20 Drug abuse 19 Women 19 History 17 Juvenile delinquency 17 Rehabilitation 17 Services for 17 Teenagers 17 Psychological aspects 16 STDs 16 Violence 16 Psychology 15 School violence 15 Youth 15 AIDS (Disease) 14 Children 14 Gender identity 14 HIV/AIDS 14 Social aspects 14 Alcoholism 13 Family members 12 Law and legislation 11 less ...