TY - JOUR A1 - Blanc, A.K. A1 - Wardlaw, T. T1 - Monitoring low birth weight: An evaluation of international estimates and an updated estimation procedure Y1 - 2005 DO - 10.1590/S0042-96862005000300010 JF - Bulletin of the World Health Organization VL - 83 IS - 3 SP - 178 EP - -185 ER -