Drug abuse Treatment 142 Drug control 141 Prevention 120 Drug addiction 110 Drug use 79 Social aspects 75 Máis ... Substance abuse 74 Alcoholism 73 Government policy 73 Drugs 65 Drug traffic 64 History 55 Drug addicts 50 Youth 37 Law and legislation 35 Psychological aspects 32 Rehabilitation 32 Research 28 Drugs of abuse 23 Drug abuse and crime 20 Physiological effect 19 Study and teaching 19 Teenagers 16 Psychotropic drugs 15 Marijuana 14 Drug courts 13 Medical care 13 Medication abuse 13 Narcotics 13 menos ...