C. C. Ungley
Ungley C C.
Absorption of Vitamin B12 in Pernicious Anaemia: III. Failure of Fresh Milk or Concentrated Whey to Function as Castle's Intrinsic Factor or to Potentiate the Action of Orally Administered Vitamin B12
Br Med J 1950; 2 :911
doi:10.1136/bmj.2.4685.911