1. The absorption of cyanocobalamin (vitamin B12) from the gastrointestinal tract of dogs;Rosenthal;J. Nutr.,1955
2. The site of absorption of orally administered vitamin B12 in dogs;Baker;Indian J. Med. Res.,1958
3. Assay of anti-pernicious anemia factor with Euglena gracilis;Hutner;Proc. Soc. Exp. Biol. Med.,1949
4. The determination of vitamin B12 activity in human serum;Rosenthal;J. Biol. Chem.,1952
5. Delay of absorption of radiolabeled cyanocobalamin in the intestinal wall in the presence of intrinsic f actor;Doscherholmen;J. Lab. Clin. Med.,1959