title: Early diagnosis of multiple pregnancy.
mesh_terms: D005260:Female; D006760:Hospitalization; D006801:Humans; D008487:Medical History Taking; D007752:Obstetric Labor, Premature / Q000517:prevention & control; D010298:Parity; D010808:Physical Examination; D011247:Pregnancy; D011272:Pregnancy, Multiple; D013997:Time Factors