TY - BOOK ED - European Symposium on Vitamin B12 and Intrinsic Factor (3rd : 1979 : University of Zurich) ED - Zagalak, B. (Boleslaw), 1936- ED - Friedrich, W. (Wilhelm), 1913- TI - Vitamin B12: proceedings of the Third European Symposium on Vitamin B12 and Intrinsic Factor, University of Zurich, March 5-8, 1979, Zurich, Switzerland SN - 3110076683 PY - 1979/// CY - Berlin PB - Walter De Gruyter KW - Vitamin B12 KW - Congresses KW - Intrinsic factor (Physiology) ER -