01336nam a22003257i 4500 20141212095510.0 020909s2002 sp gr 000 0 spa c 0376-8716 (papel) eng COLON, H.M. THE VALIDITY OF DRUG USE SELF-REPORTS AMONG HARD CORE DRUG USERS IN A HOUSEHOLD SURVEY IN PUERTO RICO: COMPARISON FO SURVEY RESPONSES OF COCAINE AND HEROIN USE WITH HAIR TESTS Autoinformes Cocaína Drogodependencias Epidemiología Heroína EE.UU. Validez Adicciones Documental ET AL. DRUG AND ALCOHOL DEPENDENCE Vol. 67, no. 3 (2002), p. 269-279 Path \\Srvdatos\siis\docus\Revistas electrónicas\Drug and Alcohol Dependence R.854\2002\The validity of drug use self-reports.pdf Enlace web pago http://www.sciencedirect.com/web-editions?_ob=MImg&_imagekey=B6T63-45XTV5V-1-1&_cdi=5019&_orig=browse&_coverDate=08%2F01%2F2002&_sk=999329996&wchp=dGLbVlb-lSzBV&_acct=C000053218&_version=1&_userid=1499247&md5=4a80056983e363faf815ff28fcdae985&ie=f.pdf 17.3 45 AR 20020909 R.854 Archivo AR