TY - JOUR A1 - Wilcox, A.J. A1 - Russell, I.T. T1 - Birthweight and Perinatal Mortality: II. On Weight-Specific Mortality Y1 - 1983 DO - 10.1093/ije/12.3.319 JF - International Journal of Epidemiology VL - 12 IS - 3 SP - 319 EP - -325 ER -