[Acute gastroduodenal hemorrhages in patients over 50 years of age].
D000208:Acute Disease; D000367:Age Factors; D000368:Aged; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000209:etiology / Q000628:therapy; D006801:Humans; D008297:Male; D008875:Middle Aged
Ostrye gastroduodenal'nye krovotechniia u bol'nykh starshe 50 let.