Gastric biopsy and radioactive vitamin B12 in the study of the stomach in anaemia.
D000752:Anemia, Pernicious / Q000473:pathology*; D001706:Biopsy; D006801:Humans; D013270:Stomach; D014805:Vitamin B 12
D014805:Vitamin B 12
ANEMIA, PERNICIOUS/pathology; STOMACH; VITAMIN B12