title: Chemical ionization mass spectrometry in the identification of drug metabolites.
mesh_terms: D000577:Amides / Q000032:analysis / Q000134:cerebrospinal fluid / Q000652:urine; D002849:Chromatography, Gas; D003903:Deuterium; D004583:Electrons; D009682:Magnetic Resonance Spectroscopy; D008314:Malonates / Q000032:analysis* / Q000134:cerebrospinal fluid / Q000652:urine; D013058:Mass Spectrometry; D011324:Primidone / Q000134:cerebrospinal fluid / Q000378:metabolism* / Q000652:urine
chemical_list: D000577:Amides; D008314:Malonates; D011324:Primidone; D003903:Deuterium