Survey of general-practitioner maternity units in England and Wales.
D000328:Adult; D000773:Anesthesia, Obstetrical; D004632:Emergency Medical Services; D004739:England; D005194:Family Practice; D005260:Female; D006801:Humans; D007224:Infant Care; D007231:Infant, Newborn; D007743:Labor, Obstetric; D008427:Maternal Health Services; D009774:Obstetrics; D011247:Pregnancy; D011295:Prenatal Care; D011635:Public Health Administration; D013222:State Medicine; D014852:Wales