"Infant Mortality [MESH]" . . . "Confidential enquiry into postneonatal deaths 1964-1966"@en . . . . "Vital statistics" . . . . . . . "Confidential enquiry into postneonatal deaths, 1964-1966" . . . . . "Confidential enquiry into postneonatal deaths, 1964-1966"@en . . . . . . . . . . . . . "Statistics" . "Confidential enquiry into postneonatal deaths. 1964-1966" . "Great Britain" . . "Infant Mortality Great Britain." . . "Infant, Newborn [MESH]" . . . . "Newborn infants Mentality." . . "Great Britain. Department of Health and Social Security." . .