Sexual difficulties and the importance of the relationship.
D004414:Dyspareunia; D004542:Ejaculation; D007172:Erectile Dysfunction; D005260:Female; D006801:Humans; D007398:Interpersonal Relations; D008297:Male; D009948:Orgasm; D012725:Sexual Behavior; D012735:Sexual Dysfunction, Physiological; D013035:Spasm; D014621:Vagina / Q000503:physiopathology