Maternal and child health. Infant mortality, 1990.
D002423:Cause of Death; D005260:Female; D006723:Hong Kong / Q000453:epidemiology; D006801:Humans; D007223:Infant; D007226:Infant Mortality / Q000639:trends; D007231:Infant, Newborn; D008297:Male; D044469:Racial Groups; D014481:United States / Q000453:epidemiology