[Significance of biopsy research for the diagnosis of stomach and small intestine disease].
D001706:Biopsy; D004194:Disease; D005756:Gastritis / Q000175:diagnosis*; D006801:Humans; D007410:Intestinal Diseases; D007421:Intestine, Small; D007422:Intestines
BIOPSY; GASTRITIS/diagnosis; INTESTINE, SMALL/diseases