title: RELATION OF MATERNAL AGE TO THE COURSE OF LABOR.
mesh_terms: D000375:Aging; D005260:Female; D006801:Humans; D007743:Labor, Obstetric; D008423:Maternal Age; D007744:Obstetric Labor Complications; D011247:Pregnancy; D014937:Work
keywords: AGING; LABOR; LABOR COMPLICATIONS; PREGNANCY