@article{025472856, title = "Some aspects of acquired increased radio resistance of neopl tumors mouse neopl ehrlich ascites carcinoma rat neopl ovarian tumor", author = "Efimov, M.L.", year = "1967", journal = "Trudy Kazakhskogo Nauchno Issledovatel'Skogo Instituta Onkologii I Radiologii", pages = "63", url = "https://eurekamag.com/research/025/472/025472856.php" }