Treatment of pernicious anemia with crystalline vitamin B12.
D000740:Anemia; D000752:Anemia, Pernicious; D045728:Corrinoids; D006397:Hematinics; D064028:Tracheophyta; D014805:Vitamin B 12
D045728:Corrinoids; D006397:Hematinics; D014805:Vitamin B 12
ANEMIA, PERNICIOUS; VITAMIN B12