Value of gastric biopsy in the study of chronic gastritis and pernicious anaemia.
D000752:Anemia, Pernicious / Q000175:diagnosis*; D001706:Biopsy; D005756:Gastritis / Q000175:diagnosis*; D006801:Humans; D013270:Stomach
ANEMIA, PERNICIOUS/diagnosis; GASTRITIS/diagnosis; STOMACH