Role of lay midwifery in maternity care in a large metropolitan area.
D000328:Adult; D001290:Attitude; D003695:Delivery of Health Care; D036861:Delivery, Obstetric; D005006:Ethnicity; D005260:Female; D006699:Home Care Services; D006760:Hospitalization; D006801:Humans; D008427:Maternal Health Services; D008875:Middle Aged; D008880:Midwifery; D011247:Pregnancy; D011787:Quality of Health Care; D012959:Socioeconomic Factors; D013781:Texas