title: Pessary for Twins: If Ever, Not Yet.
authors.affiliation: Dr. Rouse is the Associate Editor (Obstetrics) of Obstetrics & Gynecology; e-mail: drouse@greenjournal.org.
authors.forename: Dwight J
authors.initials: DJ
authors.lastname: Rouse
mesh_terms: D002584:Cervix Uteri / Q000002:abnormalities*; D005260:Female; D006801:Humans; D010570:Pessaries; D011247:Pregnancy; D011248:Pregnancy Complications / Q000628:therapy*; D059285:Pregnancy, Twin; D011374:Progesterone / Q000008:administration & dosage*; D011372:Progestins / Q000008:administration & dosage*; D014591:Uterine Diseases / Q000628:therapy*
chemical_list: D011372:Progestins; D011374:Progesterone