title: Simultaneous mass fragmentographic determination of 3, 4-dihydroxyphenylacetic acid and 4 hydroxy-3-methoxyphenylacetic acid in brain tissue.
mesh_terms: D000818:Animals; D001923:Brain Chemistry; D002849:Chromatography, Gas / Q000379:methods; D008297:Male; D013058:Mass Spectrometry / Q000379:methods; D010648:Phenylacetates / Q000032:analysis*; D051381:Rats
chemical_list: D010648:Phenylacetates