References
- Berlin H., Berlin R., Brante G., Sjöberg S.-G. Studies on intrinsic factor and pernicious anemia. I. Oral uptake of vitamin B12 in pernicious anemia with increasing doses of an intrinsic factor concentrate. Scandinav. J. Clin. Lab. Investigation 1958a; 10: 278
- Berlin R., Berlin H, Brante G., Sjöberg S.-G. Failures in long term oral treatment of pernicious anemia with B12-intrinsic factor preparations. Acta med. Scandinav 1958 b; 161: 143
- Berlin R., Berlin H., Brante G., Sjöberg S.-G. Refractoriness to intrinsic factor-B12 preparations abolished by massive doses of intrinsic factor. Acta med. Scandinav 1958 c; 162: 317