title: Trends in unexpected infant deaths.
authors.forename: D M
authors.initials: DM
authors.lastname: Becroft
authors.forename: E A
authors.initials: EA
authors.lastname: Mitchell
mesh_terms: D004739:England; D006801:Humans; D007223:Infant; D007226:Infant Mortality / Q000639:trends*; D007231:Infant, Newborn; D009520:New Zealand; D013398:Sudden Infant Death / Q000453:epidemiology*; D014852:Wales