المؤلفون:
Ragaa E. Omer, Annelies Bunschoten, Pieter vant Veer, Frans J. Kok, Mohamed O. Idris, Abdelgadir M. Y. Kadaru, Suliman S. Fedail, Ellen Kampman
المجلة:
Cancer Epidemiology, Biomarkers & Prevention
التاريخ:
January 1, 2001