[Early planned operation in acute cholecystitis in middle-aged and elderly patients].
D000208:Acute Disease; D000368:Aged; D002764:Cholecystitis / Q000601:surgery*; D006801:Humans; D008875:Middle Aged; D010347:Patient Care Planning; D013997:Time Factors
Ranniaia planovaia operatsiia pri ostrom kholetsistite u bol'nykh pozhilogo i starcheskogo vozrasta.