title: Adverse pregnancy outcome and coitus.
mesh_terms: D003075:Coitus; D005260:Female; D005322:Premature Rupture of Fetal Membranes / Q000209:etiology*; D005865:Gestational Age; D006801:Humans; D007752:Obstetric Labor, Premature / Q000209:etiology*; D011247:Pregnancy