[Further observations on the structure of a vitamin B12-binding factor].
D055592:Biophysical Phenomena; D045728:Corrinoids; D005750:Gastric Juice; D006397:Hematinics; D014805:Vitamin B 12
D045728:Corrinoids; D006397:Hematinics; D014805:Vitamin B 12
GASTRIC JUICE; VITAMIN B 12