[Acute surgical diseases of the abdominal cavity organs in the middle-aged and elderly].
D000006:Abdomen, Acute / Q000453:epidemiology / Q000601:surgery*; D000368:Aged; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D013997:Time Factors; D014586:USSR
Ostrye khirurgicheskie zabolevaniia organov briushnoĭ polosti u lits pozhilogo i starcheskogo vozrasta.