Uptake of radioactive vitamin B12 by the liver in humans: Test for measurement of intestinal absorption of vitamin B12 and intrinsic factor activity

Minot, 1935, Lancet, 2, 319, 10.1016/S0140-6736(00)47918-3

Ungley, 1950, Brit. Med. J, 2, 905, 10.1136/bmj.2.4685.905

Glass, 1953, Blood, 8, 867, 10.1182/blood.V8.10.867.867

Heinle, 1952, Trans. Assoc. Am. Physicians, 65, 214

Schilling, 1953, J. Lab. Clin. Med, 42, 860

Schilling, 1953, J. Lab. Clin. Med, 42, 946

Glass, 1954, 2, 31

Glass, 1954, 13, 54

Barbee, 1951, 76, 720

Rosenblum, 1952, J. Biol. Chem, 198, 915, 10.1016/S0021-9258(18)55549-6

1953, Natl. Bur. Standards (U. S.) Handbook, 53

Glass, 1954, 13, 54

Glass, 1953, Bull. N. Y. Med. Coll. (Flower & Fifth Ave. Hosps.), 16, 1

Glass, 1954, Bull. N. Y. Acad. Med, 30