title: Short cervix and twins: progesterone, yes or no?
authors.affiliation: Department of Obstetrics and Gynecology, University of Alabama at Birmingham, Birmingham, AL, USA.
authors.forename: J R
authors.initials: JR
authors.lastname: Biggio
mesh_terms: D054791:Cervical Length Measurement / Q000379:methods*; D002584:Cervix Uteri / Q000187:drug effects*; D005260:Female; D006801:Humans; D011247:Pregnancy; D059285:Pregnancy, Twin; D047928:Premature Birth / Q000517:prevention & control*; D011374:Progesterone / Q000008:administration & dosage*; D016216:Ultrasonography, Prenatal; D014621:Vagina / Q000187:drug effects*
chemical_list: D011374:Progesterone