TY - GEN AU - Hyman,D B AU - Saunders,A M AU - Tanaka,K TI - A rapid spot test for urinary methylmalonic acid collected on ion-exchange filter paper SN - 0009-8981 PY - 1983///1123 KW - Chromatography, Gas KW - DEAE-Cellulose KW - Diazonium Compounds KW - Humans KW - Malonates KW - urine KW - Methylmalonic Acid N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.1016/0009-8981(83)90001-3 ER -