Elective surgery in older persons.
Aronson
S M
SM
D000368:Aged; D000369:Aged, 80 and over; D004630:Emergencies; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D013514:Surgical Procedures, Operative / Q000401:mortality / Q000639:trends; D015996:Survival Rate