title: The role of cervical pessary placement to prevent preterm birth in clinical practice.
authors.affiliation: Society for Maternal-Fetal Medicine, 409 12 St. SW, Washington, DC 20024, USA. pubs@smfm.org.
mesh_terms: D005260:Female; D006801:Humans; D010570:Pessaries; D011247:Pregnancy; D011272:Pregnancy, Multiple; D047928:Premature Birth / Q000517:prevention & control*; D011295:Prenatal Care / Q000379:methods*