The determination of precursors to urinary methylmalonic acid in man; measurement of urinary excretion and specific activity.
D000814:Aniline Compounds; D002247:Carbon Isotopes; D002850:Chromatography, Gel; D002852:Chromatography, Ion Exchange; D002855:Chromatography, Thin Layer; D005494:Folic Acid Deficiency / Q000652:urine; D006801:Humans; D008314:Malonates / Q000378:metabolism / Q000652:urine*; D008722:Methods; D011422:Propionates / Q000378:metabolism*; D013053:Spectrophotometry; D014316:Tritium; D014805:Vitamin B 12; D014806:Vitamin B 12 Deficiency / Q000188:drug therapy / Q000652:urine*
D000814:Aniline Compounds; D002247:Carbon Isotopes; D008314:Malonates; D011422:Propionates; D014316:Tritium; D014805:Vitamin B 12