title: Determination of desmethyl nortriptyline in plasma by gas chromatography before and after treatment with salicylaldehyde.
mesh_terms: D000447:Aldehydes; D000639:Amitriptyline / Q000378:metabolism*; D002849:Chromatography, Gas; D005189:False Positive Reactions; D006801:Humans; D009661:Nortriptyline / Q000031:analogs & derivatives* / Q000097:blood / Q000302:isolation & purification / Q000378:metabolism*
chemical_list: D000447:Aldehydes; C013243:salicylaldehyde; D000639:Amitriptyline; C038440:desmethylnortriptyline; D009661:Nortriptyline