TY - JOUR A1 - Wilcox, A.J. A1 - Skjoerven, R. T1 - Birth Weight and Perinatal Mortality: The Effect of Gestational Age Y1 - 1992 DO - 10.2105/AJPH.82.3.378 JF - American Journal of Public Health VL - 82 IS - 3 SP - 378 EP - -382 ER -