title: High-throughput liquid chromatography-tandem mass spectrometry assay for plasma theophylline and its metabolites.
authors.affiliation: Department of Laboratory Medicine, Seoul National University College of Medicine, Seoul, Korea.
authors.forename: Junghan
authors.initials: J
authors.lastname: Song
authors.forename: Kyoung Un
authors.initials: KU
authors.lastname: Park
authors.forename: Hyung Doo
authors.initials: HD
authors.lastname: Park
authors.forename: Yeomin
authors.initials: Y
authors.lastname: Yoon
authors.forename: Jin Q
authors.initials: JQ
authors.lastname: Kim
mesh_terms: D001993:Bronchodilator Agents / Q000097:blood* / Q000378:metabolism; D002853:Chromatography, Liquid; D006801:Humans; D013058:Mass Spectrometry; D010949:Plasma; D013806:Theophylline / Q000097:blood* / Q000378:metabolism; D014527:Uric Acid / Q000031:analogs & derivatives* / Q000097:blood; D014970:Xanthines / Q000097:blood
chemical_list: D001993:Bronchodilator Agents; D014970:Xanthines; D014527:Uric Acid; C030530:1-methyluric acid; C053085:1-methylxanthine; D013806:Theophylline; C031274:1,3-dimethyluric acid; C029703:3-methylxanthine