[The effect of surgical intervention on the course of chronic coronary insufficiency in middle-aged and aged persons].
D000328:Adult; D000367:Age Factors; D000368:Aged; D002908:Chronic Disease; D003327:Coronary Disease / Q000601:surgery*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged
Vliianie operativnykh vmeshatel'stv na techenie khronicheskoĭ koronarnoĭ nedostatochnoti u lits pozhilogo vozrasta.