Jacqueline Kitong1, Anthony Calibo2. 1. Office of the WHO Representative in the Philippines, Sta Cruz, Manila, Philippines . 2. Disease Prevention and Control Bureau, Department of Health, Sta Cruz, Manila, Philippines .
Authors: William M Callaghan; Sonja A Rasmussen; Denise J Jamieson; Stephanie J Ventura; Sherry L Farr; Paul D Sutton; Thomas J Mathews; Brady E Hamilton; Katherine R Shealy; Dabo Brantley; Sam F Posner Journal: Matern Child Health J Date: 2007-01-26