Failure of vitamin B12 therapy to improve gastric atrophy in pernicious anemia: report of a case studied by serial gastric biopsies.
D000752:Anemia, Pernicious; D001284:Atrophy; D001706:Biopsy; D006397:Hematinics; D006801:Humans; D012106:Research; D014805:Vitamin B 12 / Q000627:therapeutic use*; D014803:Vitamin B Complex
D006397:Hematinics; D014803:Vitamin B Complex; D014805:Vitamin B 12
VITAMIN B12/therapeutic use