Improvements in health care.
D002648:Child; D002662:Child Health Services; D002675:Child, Preschool; D003695:Delivery of Health Care; D005060:Europe; D005602:France; D006801:Humans; D007223:Infant; D007226:Infant Mortality; D007231:Infant, Newborn; D007564:Japan; D014481:United States