title: Simplified assay method for measuring 3-methoxy-4-hydroxy mandelic acid in human urine.
mesh_terms: D000328:Adult; D005421:Flavoring Agents / Q000032:analysis; D006801:Humans; D008297:Male; D013056:Spectrophotometry, Ultraviolet; D014642:Vanilmandelic Acid / Q000652:urine*
chemical_list: D005421:Flavoring Agents; D014642:Vanilmandelic Acid