title: Economic and social correlates of infant mortality: a cross-sectional and longitudinal analysis of 63 selected countries.
mesh_terms: D000349:Africa; D001210:Asia, Southeastern; D001211:Asia, Western; D001315:Australia; D002489:Central America; D003431:Cross-Cultural Comparison; D005060:Europe; D005202:Asia, Eastern; D006801:Humans; D007223:Infant; D007226:Infant Mortality; D009520:New Zealand; D009656:North America; D012959:Socioeconomic Factors; D013020:South America; D014900:West Indies