title: Comment: physiology of cervical change over the course of labor.
authors.forename: E A
authors.initials: EA
authors.lastname: Friedman
mesh_terms: D002584:Cervix Uteri / Q000502:physiology*; D005260:Female; D006801:Humans; D007743:Labor, Obstetric / Q000502:physiology*; D011247:Pregnancy