Influence on Cell Proliferation of Background Radiation Or Exposure to Very Low, Chronic Gamma Radiation
H. Planel, J. P. Soleilhavoup, R. Tixador, G. Richoilley, A. Conter, F. Croute, C. Caratero, Y. Gaubin
Health Phys. 52, No. 5, pp. 571-578 (May 1987)