[Overview of midwifery activities in the 80's: trends in maternal and child health care in the United States and expectations of the midwives].
D002662:Child Health Services / Q000639:trends*; D005260:Female; D006801:Humans; D007223:Infant; D008427:Maternal Health Services / Q000639:trends*; D008880:Midwifery / Q000639:trends*; D011247:Pregnancy; D014481:United States