title: Mass fragmentographic analysis of homovanillic acid and its homoiso analogue in cerebrospinal fluid using the alpha-dideutero acid as internal standard.
mesh_terms: D003903:Deuterium; D006719:Homovanillic Acid / Q000134:cerebrospinal fluid; D006801:Humans; D007536:Isomerism; D013058:Mass Spectrometry; D008722:Methods; D010648:Phenylacetates / Q000134:cerebrospinal fluid*; D012559:Schizophrenia / Q000134:cerebrospinal fluid*
chemical_list: D010648:Phenylacetates; D003903:Deuterium; D006719:Homovanillic Acid