1. World Health Organization. Seventh General Programme of work covering the period 1984–1989. WHO, 1982
2. Leowski, J. Mortality from acute respiratory infections in children under 6 years of age: Global estimates.World Hlth Stat Quart 1986;39 : 138–144
3. Pio A, et al. The magnitude of the problem of acute respiratory infections. Proceedings of an International Workshop on Acute Respiratory Infections in Childhood (Sydney, August 1984). University of Adelaide, Australia, 1985, pp 3–16
4. Shann, F. Etiology of severe pneumonia in children in developing countries.Pediatr Infect Dis J 1986;5: 247–252
5. World Health Organization. Case management of acute respiratory infections in children in developing countries. Document WHO/ RSD/85. 5, Rev. 2