[Sexual function and aging].
D000328:Adult; D000368:Aged; D000375:Aging; D000728:Androgens / Q000097:blood; D000818:Animals; D005260:Female; D006801:Humans; D007030:Hypothalamo-Hypophyseal System / Q000502:physiology*; D008297:Male; D008875:Middle Aged; D010053:Ovary / Q000502:physiology*; D011247:Pregnancy; D011374:Progesterone / Q000097:blood; D051381:Rats; D012725:Sexual Behavior
D000728:Androgens; D011374:Progesterone