[A new gastric biopsy sound and a study of the histology of gastritis].
D001706:Biopsy / Q000600:supply & distribution*; D004864:Equipment and Supplies; D005756:Gastritis / Q000473:pathology*; D005762:Gastroenterology / Q000600:supply & distribution*; D006801:Humans
BIOPSY/equipment and supplies; GASTRITIS/pathology; GASTROENTEROLOGY/equipment and supplies