title: A rapid gas chromatographic method for the quantitation of volatile fatty acids in urine. Propionic acid excretion in Vitamin B12 deficiency.
mesh_terms: D000752:Anemia, Pernicious / Q000652:urine; D001322:Autoanalysis; D002849:Chromatography, Gas; D005232:Fatty Acids, Volatile / Q000592:standards / Q000652:urine*; D006801:Humans; D008314:Malonates / Q000652:urine; D008745:Methylation; D011422:Propionates / Q000652:urine*; D012997:Solvents
chemical_list: D005232:Fatty Acids, Volatile; D008314:Malonates; D011422:Propionates; D012997:Solvents