Regular and frequent sexual intercourse for elderly men could preserve erectile function.
Ma
Yanlei
Y
Qin
Huanlong
H
D000368:Aged; D000375:Aging / Q000502:physiology*; D003075:Coitus / Q000502:physiology*; D007172:Erectile Dysfunction / Q000503:physiopathology* / Q000517:prevention & control*; D019317:Evidence-Based Medicine; D006801:Humans; D008297:Male; D008875:Middle Aged; D010410:Penile Erection / Q000502:physiology*; D010413:Penis / Q000502:physiology*