523,302 GRAFFMAN STEN On the evaluation of new irradiation modalities in tumor therapy. An experimental and clinical study with special reference to high energy protons. Umea 1975 /b.n.d./ 8° s. 45, ilustr. + wkł. s. nlb. 2. Umea University Medical Dissertations, Hew Ser. no. 1. Akademisk avhandling.