TY - GEN AU - Cone,E J AU - Dickerson,S L TI - Efficacy of urinalysis in monitoring heroin and cocaine abuse patterns: implications in clinical trials for treatment of drug dependence SN - 1046-9516 PY - 1992///1217 KW - Clinical Trials as Topic KW - Cocaine KW - urine KW - Data Interpretation, Statistical KW - Heroin KW - Heroin Dependence KW - rehabilitation KW - Humans KW - Substance Abuse Detection KW - methods KW - Substance-Related Disorders N1 - Publication Type: Journal Article; Review UR - https://doi.org/10.1037/e496082006-010 ER -