TY - JOUR A1 - Seidman, D.S. A1 - Ever-Hadani, P. A1 - Stevenson, D. A1 - Slater, P. A1 - Harlap, S. A1 - Gale, R. T1 - Birth order and weight re-examined Y1 - 1988 JF - Obstetrics and Gynecology VL - 72 IS - 2 SP - 158 EP - -162 ER -