Kheifets, L., Feychting, M., & Schüz, J. (2005). Childhood cancer and power lines: Results depend on chosen control group. BMJ Publishing Group Ltd.
Dyfyniad Arddull ChicagoKheifets, Leeka, Maria Feychting, and Joachim Schüz. Childhood Cancer and Power Lines: Results Depend On Chosen Control Group. BMJ Publishing Group Ltd, 2005.
Dyfyniad MLAKheifets, Leeka, Maria Feychting, and Joachim Schüz. Childhood Cancer and Power Lines: Results Depend On Chosen Control Group. BMJ Publishing Group Ltd, 2005.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.