Orgasm is the thing!
Goodlin
R C
RC
D003075:Coitus; D005260:Female; D006801:Humans; D007752:Obstetric Labor, Premature / Q000209:etiology*; D009948:Orgasm; D011247:Pregnancy; D011251:Pregnancy Complications, Infectious / Q000209:etiology*; D016585:Vaginosis, Bacterial / Q000209:etiology*