title: The present status of the treatment of premature labor with especial reference to the uterine relaxing factor.
mesh_terms: D005260:Female; D006801:Humans; D007743:Labor, Obstetric; D007752:Obstetric Labor, Premature; D011247:Pregnancy; D014593:Uterine Inertia; D014599:Uterus / Q000502:physiology*
keywords: LABOR; UTERUS/physiology