title: Effects of Gastro-Intestinal Resections in Swine on the Anti-Anemia Potency of the Liver: With Observations on the Nature and Sources of the Materials Effective in Pernicious Anemia.
authors: A J
authors: AJ
authors: Geiger
authors: L S
authors: LS
authors: Goodman
authors: L N
authors: LN
authors: Claiborn