title: Eighteen-month follow-up of gastric freezing in 173 patients with duodenal ulcer.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002908:Chronic Disease; D004381:Duodenal Ulcer / Q000601:surgery / Q000628:therapy*; D005260:Female; D005745:Gastric Acidity Determination; D005750:Gastric Juice / Q000378:metabolism; D006801:Humans; D007036:Hypothermia, Induced; D008297:Male; D008722:Methods; D008875:Middle Aged; D010434:Pepsin A / Q000378:metabolism; D013223:Statistics as Topic; D013270:Stomach; D013997:Time Factors
chemical_list: D010434:Pepsin A