TY - JOUR A1 - Skjærven, R. A1 - Wilcox, A.J. A1 - Magnus, P. T1 - Mothers' birth weight and survival of their offspring: Population based study Y1 - 1997 DO - 10.1136/bmj.314.7091.1376 JF - Bmj VL - 314 IS - 7091 ER -