The Baltimore maternal and infant care project.
D002662:Child Health Services; D003153:Community Health Services; D005260:Female; D006801:Humans; D007223:Infant; D007224:Infant Care; D007231:Infant, Newborn; D007883:Legislation, Medical; D008396:Maryland; D008427:Maternal Health Services; D011247:Pregnancy; D011635:Public Health Administration; D011637:Public Health Nursing