CLINICAL EVALUATION OF GASTRIC FREEZING FOR PEPTIC ULCER.
D003452:Cryosurgery; D004381:Duodenal Ulcer; D005615:Freezing; D005745:Gastric Acidity Determination; D008551:Melena; D009780:Occult Blood; D010437:Peptic Ulcer; D010438:Peptic Ulcer Hemorrhage; D011183:Postoperative Complications; D013276:Stomach Ulcer
CRYOGENIC SURGERY; DUODENAL ULCER; GASTRIC ACIDITY DETERMINATION; MELENA; OCCULT BLOOD; PEPTIC ULCER HEMORRHAGE; POSTOPERATIVE COMPLICATIONS; STOMACH ULCER