AdamsJ. F. (1961). The urinary excretion of assayable vitamin Bl2 and radioactivity following parenteral 58Co B12 in man. J. clin. Path., 14, 351
2.
AdamsJ. F.SeatonD. A. (1961). The reproducibility and reliability of the Schilling test. J. Lab. clin. Med., 58, 67
3.
BethellF. H.MeyersM. C.NelighR. B. (1948). Vitamin B12 in pernicious anemia and puerperal macrocytic anemia. J. Lab. clin. Med., 33, 1477
4.
CallenderS. T. E.SprayG. H. (1951). Preparation of haemopoietically active extracts from faeces. Lancet, 1, 1391
5.
GirdwoodR. H. (1956). The intestinal content in pernicious anemia of factors for the growth of Streptococcus faecalis and Lactobacillus Leichmanii. Blood, 5, 1009
GrasbeckR.OkudaK. (1957). The biliary and faecal excretion of vitamin B12. Scand. J. clin. Invest., Suppl.31, 274
8.
GrasbeckR.NybergW.ReizensteinP. (1958): Biliary and fecal vitamin B12 excretion in man. An isotope study. Proc. Soc. exp. Biol. (N. Y.), 97, 780
9.
GrasbeckR.RunebergL.SimonsK. (1959). Intrinsic factor and radiovitamin B12 excretion in rats. Acta physiol. Scand., 47, 370
10.
HutnerS. H.BachM. K.RossG. I. M. (1956). A sugar-containing basal medium for vitamin B12-assay with Euglena; application to body fluids. J. Protozool., 3, 101
11.
KayA. W. (1953). Effect of large doses of histamine on gastric secretion of HCl. An augmented histamine test. Brit. med. J., 2, 77
12.
OkudaK.GrasbeckR.ChowB. F. (1958). Bile and vitamin B12 absorption. J. Lab. clin. Med., 51, 17
13.
PenningtonR. J. (1951). A heat-labile vitamin B12 complex in faeces. Biochem. J., 48, xviii
14.
ReizensteinP. G. (1959a). Excretion of nonlabeled vitamin B12 in man. Acta med. Scand., 165, 313
15.
ReizensteinP. G. (1959b). Body distribution, turnover rate, and radiation dose after the parenteral administration of radiovitamin B12Acta med. Scand. 165, 467
16.
ReizensteinP. G. (1959c). Excretion, enterohepatic circulation, and retention of radiovitamin B12 in pernicious anemia and in controls. Proc. Soc. exp. Biol. (N. Y.), 101, 703
17.
SchillingR. F. (1953). Intrinsic factor studies. II. The effect of gastric juice on the urinary excretion of radioactivity after the oral administration of radioactive vitamin B12. J. Lab. clin. Med., 42, 860