Pathology of chronic gastritis and duodenitis.
J H
JH
Yardley
D001706:Biopsy; D004382:Duodenitis / Q000175:diagnosis / Q000473:pathology*; D005756:Gastritis / Q000473:pathology*; D005757:Gastritis, Atrophic / Q000175:diagnosis / Q000473:pathology*; D006801:Humans