%0 Journal Article %A Donald W. Bortz %A John D. Battle, Jr. %T Massive Vitamin B12 Therapy in Pernicious Anemia %D 1950 %J Cleveland Clinic Journal of Medicine %P 166-168 %V 17 %N 3 %U https://www.ccjm.org/content/ccjom/17/3/166.full.pdf