LIVER versus vitamin B12.
D000740:Anemia; D000752:Anemia, Pernicious / Q000628:therapy*; D045728:Corrinoids; D006397:Hematinics; D008099:Liver; D008110:Liver Extracts / Q000627:therapeutic use*; D014805:Vitamin B 12 / Q000627:therapeutic use*
D045728:Corrinoids; D006397:Hematinics; D008110:Liver Extracts; D014805:Vitamin B 12
ANEMIA, PERNICIOUS/therapy; LIVER EXTRACTS/therapeutic use; VITAMIN B12/therapeutic use