[Some problems of surgery of the middle aged and aged].
D000367:Age Factors; D000368:Aged; D001062:Appendectomy; D002764:Cholecystitis / Q000601:surgery; D059685:Herniorrhaphy; D006801:Humans; D008875:Middle Aged; D009369:Neoplasms / Q000601:surgery; D013514:Surgical Procedures, Operative
Nekotorye voprosy khirurgii pozhilogo i starcheskogo vozrasta.