title: Improved analysis of acetylcholine and choline in canine brain and blood samples by capillary gas chromatography-mass spectrometry.
mesh_terms: D000109:Acetylcholine / Q000032:analysis* / Q000097:blood; D000818:Animals; D001923:Brain Chemistry; D002794:Choline / Q000031:analogs & derivatives / Q000032:analysis* / Q000097:blood; D004285:Dogs; D008401:Gas Chromatography-Mass Spectrometry
chemical_list: C017100:butyrylcholine; D002794:Choline; D000109:Acetylcholine