Jaramillo, L F Analysis of therapeutic and commonly abused drugs in serum and urine by gas-liquid chromatography using a photoionization detector. [electronic resource] - Journal of chromatography Dec 1979 - 637-44 p. digital Publication Type: Journal Article Standard No.: 10.1016/s0021-9673(00)95284-1 doi Subjects--Topical Terms: Barbiturates--bloodChromatography, Gas--methodsDiazepam--bloodHumansMethaqualone--bloodPiperidones--blood