Consolidation of hospital obstetric services.
D000389:Air Conditioning; D000773:Anesthesia, Obstetrical; D001723:Birth Rate; D002662:Child Health Services; D004636:Emergency Service, Hospital; D005260:Female; D006748:Hospital Departments; D006749:Hospital Design and Construction; D006752:Hospital Planning; D006782:Hospitals, Special; D006801:Humans; D007231:Infant, Newborn; D007362:Intensive Care Units; D007743:Labor, Obstetric; D007753:Laboratories; D009725:Nurseries, Hospital; D009773:Obstetric Nursing; D009774:Obstetrics; D011247:Pregnancy; D011295:Prenatal Care; D014481:United States; D014691:Ventilation