title: Sudden unexpected deaths in infants. Incidence in two climatically dissimilar metropolitan communities.
mesh_terms: D001723:Birth Rate; D002140:California; D002980:Climate; D003645:Death, Sudden; D006801:Humans; D007223:Infant; D007226:Infant Mortality; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000453:epidemiology