title: [Assay of vitamin B12 and folic acid in blood and its clinical significance (author's transl)].
mesh_terms: D000328:Adult; D000368:Aged; D001681:Biological Assay; D005260:Female; D005492:Folic Acid / Q000097:blood*; D005494:Folic Acid Deficiency / Q000175:diagnosis; D006801:Humans; D008297:Male; D008875:Middle Aged; D011868:Radioisotopes; D014805:Vitamin B 12 / Q000097:blood*; D014806:Vitamin B 12 Deficiency / Q000175:diagnosis
chemical_list: D011868:Radioisotopes; D005492:Folic Acid; D014805:Vitamin B 12