title: Children: reducing mortality.
mesh_terms: D000367:Age Factors; D002423:Cause of Death / Q000639:trends; D046688:Child Mortality / Q000639:trends*; D002675:Child, Preschool; D006801:Humans; D017589:Immunization Programs; D007223:Infant; D007226:Infant Mortality / Q000639:trends*; D007231:Infant, Newborn; D012959:Socioeconomic Factors