[1]
E. . Nordman, H. . Joensuu, P. . Kellokumpu-Lehtinen, H. . Minn, and M. Mäntylä, “Is It Possible to Predict the Outcome of Radiation Therapy of Head and Neck Cancer?”, AO, vol. 29, no. 4, pp. 521–524, Jan. 1989.