title: A method for estimating the ratio of the monomethylated metabolites of 3,4-dihydroxybenzoic acid in urine, and its application to a study of schizophrenic metabolism.
mesh_terms: D001565:Benzoates / Q000378:metabolism / Q000652:urine*; D002624:Chemistry, Clinical; D002855:Chromatography, Thin Layer; D003720:Densitometry; D006213:Hallucinogens / Q000096:biosynthesis; D006801:Humans; D008722:Methods; D008780:Methyltransferases / Q000378:metabolism; D012559:Schizophrenia / Q000378:metabolism*
chemical_list: D001565:Benzoates; D006213:Hallucinogens; D008780:Methyltransferases