GASTRIC "FREEZING": AN INITIAL CLINICAL STUDY.
D035843:Biomedical Research; D001706:Biopsy; D003452:Cryosurgery; D004381:Duodenal Ulcer; D005615:Freezing; D005745:Gastric Acidity Determination; D050786:Gastric Hypothermia; D005773:Gastroscopy; D007036:Hypothermia, Induced; D011183:Postoperative Complications
BIOPSY; CRYOGENIC SURGERY; DUODENAL ULCER; GASTRIC ACIDITY DETERMINATION; GASTRIC HYPOTHERMIA; GASTROSCOPY; POSTOPERATIVE COMPLICATIONS