TY - GEN AU - Dupong,W G TI - Urine chromatography in testing for drugs in applicants for work SN - 0096-1736 PY - 1972///0125 KW - Adult KW - Age Factors KW - Barbiturates KW - urine KW - Chromatography, Thin Layer KW - Employment KW - Ethnicity KW - Humans KW - Male KW - Mass Screening KW - Methadone KW - Narcotics KW - New York City KW - Occupational Medicine KW - Opium KW - Phenothiazines KW - Physical Examination KW - Pilot Projects KW - Quinine KW - Substance-Related Disorders KW - diagnosis KW - Telephone N1 - Publication Type: Journal Article UR - https://doi.org/10.1097/00043764-197110000-00001 ER -