Observations on all Births (23,970) in Birmingham, 1947 : VI. Birth Weight, Duration of Gestation, and Survival Related to Sex

J. R. Gibson, T. McKeown
1952 Journal of Epidemiology and Community Health  
doi:10.1136/jech.6.2.152 fatcat:dkokibo2ubfrxizwmtdbgmebga