title: A simple and highly sensitive mass fragmentographic procedure for gamma-aminobutyric acid determinations.
mesh_terms: D000613:Aminobutyrates / Q000032:analysis*; D008401:Gas Chromatography-Mass Spectrometry / Q000379:methods; D008832:Microchemistry; D014631:Valerates / Q000032:analysis; D005680:gamma-Aminobutyric Acid / Q000032:analysis*
chemical_list: D000613:Aminobutyrates; D014631:Valerates; D005680:gamma-Aminobutyric Acid