title: Childhood epidemiology. Perspective and patterns.
mesh_terms: D002675:Child, Preschool; D003710:Demography; D004739:England; D005260:Female; D006801:Humans; D007223:Infant; D007226:Infant Mortality; D007231:Infant, Newborn; D007363:Intensive Care Units, Neonatal; D008297:Male; D009017:Morbidity; D013398:Sudden Infant Death / Q000453:epidemiology; D014852:Wales