TY - GEN ED - National Institute on Drug Abuse [NIDA] TI - Screening for drug use in general medical settings : resource guide [PDF] PY - 2009/// CY - [S.l.] PB - NIDA KW - drugs KW - huisartsen KW - screening KW - vroeginterventie UR - http://www.google.be/search?q=Screening-for-drug-use-in-general-medical-settings-resource-guide ER -