PT - JOURNAL ARTICLE AU - S. L. Morrison AU - J. A. Heady AU - J. N. Morris TI - Social and Biological Factors in Infant Mortality AID - 10.1136/adc.34.174.101 DP - 1959 Apr 01 TA - Archives of Disease in Childhood PG - 101--114 VI - 34 IP - 174 4099 - http://adc.bmj.com/content/34/174/101.short 4100 - http://adc.bmj.com/content/34/174/101.full SO - Arch Dis Child1959 Apr 01; 34