title: Gas chromatographic analysis of drugs and drug metabolites in biological samples.
mesh_terms: D000215:Acylation; D000478:Alkylation; D000639:Amitriptyline / Q000097:blood; D002701:Chloramphenicol / Q000652:urine; D002849:Chromatography, Gas; D002852:Chromatography, Ion Exchange; D004355:Drug Stability; D005069:Evaluation Studies as Topic; D006835:Hydrazones; D006863:Hydrogen-Ion Concentration; D008722:Methods; D008745:Methylation; D008832:Microchemistry; D010091:Oximes; D010424:Pentobarbital / Q000032:analysis; D004364:Pharmaceutical Preparations / Q000032:analysis / Q000378:metabolism*; D012822:Silicon Dioxide; D013696:Temperature; D013739:Testosterone / Q000032:analysis; D013874:Thiopental / Q000032:analysis; D013997:Time Factors
chemical_list: D006835:Hydrazones; D010091:Oximes; D004364:Pharmaceutical Preparations; D000639:Amitriptyline; D013739:Testosterone; D002701:Chloramphenicol; D012822:Silicon Dioxide; D010424:Pentobarbital; D013874:Thiopental