Infant mortality in the 20th century, dramatic but uneven progress.
Wegman
M E
ME
School of Public Health, University of Michigan, Ann Arbor, MI 48109-2029, USA.
D002423:Cause of Death / Q000639:trends*; D003695:Delivery of Health Care / Q000266:history / Q000379:methods; D049673:History, 20th Century; D006801:Humans; D007223:Infant; D007226:Infant Mortality / Q000639:trends*; D007227:Infant Nutritional Physiological Phenomena; D007231:Infant, Newborn; D014481:United States / Q000453:epidemiology