Infant mortality decline in rural and urban areas in the post-war period.
D000293:Adolescent; D000328:Adult; D005260:Female; D006801:Humans; D007223:Infant; D007226:Infant Mortality; D007231:Infant, Newborn; D008875:Middle Aged; D009512:New Guinea; D012111:Residence Characteristics; D012423:Rural Health; D014504:Urban Health