TY - RPRT TI - Screening test for methylmalonic aciduria utilizing urine-impregnated filter paper samples. AU - D G Carpenter AU - B L Maddux AU - C H Carter PY - 1972 DO - 10.1016/s0022-3476(72)80465-7 UR - https://pubmed.ncbi.nlm.nih.gov/5016335/ ID - 5016335 ER -