%0 Journal Article %A George Knox %A Jean Mackintosh %T Post-Neonatal Infant Mortality in Birmingham between 1947 and 1956 %D 1958 %R 10.1136/jech.12.3.131 %J British Journal of Preventive & Social Medicine %P 131-134 %V 12 %N 3 %U https://jech.bmj.com/content/jech/12/3/131.full.pdf