YEE, H Y 2,5-Dihydroxyphenyl-pyruvic acid in human urine. Preliminary identification. [electronic resource] - Archives of dermatology Aug 1961 - 293-301 p. digital Publication Type: Journal Article ISSN: 0003-987X Standard No.: 10.1001/archderm.1961.01580140119015 doi Subjects--Topical Terms: Collagen Diseases--urineHumansPyruvates--urinePyruvic Acid