title: GC-MS determination of guanidinoacetate in urine and plasma.
authors.affiliation: Universitäts Kinderklinik, Abtlg. Kinderheilkunde, Schwerpunkt Neuropädiatrie, Göttingen, Germany.
authors.forename: D H
authors.initials: DH
authors.lastname: Hunneman
authors.forename: F
authors.initials: F
authors.lastname: Hanefeld
mesh_terms: D002648:Child; D008401:Gas Chromatography-Mass Spectrometry; D005998:Glycine / Q000031:analogs & derivatives* / Q000097:blood / Q000652:urine; D006801:Humans; D007202:Indicators and Reagents; D011686:Purine-Pyrimidine Metabolism, Inborn Errors / Q000097:blood / Q000175:diagnosis / Q000652:urine; D012015:Reference Standards
chemical_list: D007202:Indicators and Reagents; C004946:glycocyamine; D005998:Glycine