The use of labelled vitamin B12 and gastric biopsy in the investigation of anaemia.
D000740:Anemia / Q000175:diagnosis*; D001706:Biopsy; D003937:Diagnosis, Differential; D013270:Stomach; D014805:Vitamin B 12 / Q000378:metabolism*
D014805:Vitamin B 12
ANEMIA/differential diagnosis; BIOPSY; STOMACH; VITAMIN B12/metabolism