Acute hemorrhage from peptic ulceration in Thailand.
D000293:Adolescent; D000328:Adult; D000368:Aged; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010438:Peptic Ulcer Hemorrhage / Q000175:diagnosis* / Q000453:epidemiology* / Q000401:mortality; D013785:Thailand