References
- Khan S M., Gillani J, Nasreen S, Zai S. Pediatric tumours in northwest Pakistan and Afghan refugees. Pediatr Hematol Oncol. 1997; 14: 267–272
- Grant J P. The State of the World's Children 1987. UNICEF, Oxford University Press, Oxford 1987
- Stewart A. Etiology of childhood leukemia: a possible alternative to the Greaves hypothesis. Leuk. Res. 1990; 14: 937–939
- Parkin D M., Stiller C S., Draper G J., Bieber C A., Terracini B, Young J L. International Incidence of Childhood Cancer. IARC, Lyon 1988, IARC Scientific Publication No. 87
- Craft A W., Amineddine H A., Scott J ES, Wagget J. The northern region children's malignant disease registry 1968-82: incidence and survival. Br J Cancer. 1987; 56: 853–858