Estimation of intrinsic factor of Castle by use of radioactive vitamin B12.
D045728:Corrinoids; D005750:Gastric Juice; D006397:Hematinics; D007437:Intrinsic Factor; D011851:Radioactivity; D014805:Vitamin B 12
D045728:Corrinoids; D006397:Hematinics; D007437:Intrinsic Factor; D014805:Vitamin B 12
GASTRIC JUICE; VITAMIN B12