[1] WHO, Dept Maternal Newborn Child & Adolescent Hlth, 20 Ave Appia, CH-1211 Geneva 27, Switzerland
[2] Integrated Management Childhood Illness, Minist Hlth, Lilongwe, Malawi
[3] Bill & Melinda Gates Fdn, Integrated Delivery, Seattle, WA USA
[4] UNICEF, Hlth & Nutr Sect, Ouagadougou, Burkina Faso
[5] UNICEF, Hlth Sect, Child Hlth Unit, New York, NY USA