title: Origins and significance of dopa and catecholamine metabolites in body fluids.
authors.affiliation: National Institute of Neurological Disease and Stroke, National Institutes of Health, Bethesda, Maryland.
authors.forename: I J
authors.initials: IJ
authors.lastname: Kopin
mesh_terms: D000818:Animals; D002395:Catecholamines / Q000378:metabolism*; D004295:Dihydroxyphenylalanine / Q000378:metabolism*; D006801:Humans
chemical_list: D002395:Catecholamines; D004295:Dihydroxyphenylalanine