title: Studies in the single extraction of amphetamine and phenobarbital from urine using XAD-2 resin.
mesh_terms: D000085:Acetates; D000661:Amphetamine / Q000652:urine*; D000440:Butanols; D002247:Carbon Isotopes; D002713:Chlorine; D002725:Chloroform; D006801:Humans; D006846:Hydrocarbons, Halogenated; D006863:Hydrogen-Ion Concentration; D006868:Hydrolysis; D007475:Ion Exchange Resins; D008297:Male; D008722:Methods; D009020:Morphine / Q000652:urine; D010634:Phenobarbital / Q000652:urine*; D012997:Solvents
chemical_list: D000085:Acetates; D000440:Butanols; D002247:Carbon Isotopes; D006846:Hydrocarbons, Halogenated; D007475:Ion Exchange Resins; D012997:Solvents; D002713:Chlorine; D009020:Morphine; D002725:Chloroform; D000661:Amphetamine; D010634:Phenobarbital