From masturbation to orgasm with a partner: how some women bridge the gap--and why others don't.
D000293:Adolescent; D000328:Adult; D003075:Coitus; D005260:Female; D006801:Humans; D008297:Male; D008418:Masturbation; D008875:Middle Aged; D009426:Netherlands; D009948:Orgasm; D012725:Sexual Behavior; D012735:Sexual Dysfunction, Physiological / Q000628:therapy; D011795:Surveys and Questionnaires; D013997:Time Factors