TY - JOUR AN - 055967296 AU - Markov,G.G. AU - Tsanev,R.G. PY - 1961 TI - Studies on acquired radio-resistance of tumors. II. Nucleic acid changes in substrains of Ehrlich ascites carcinoma with increased radio-resistance JO - Izvestiia. Bulletin. Bulgarska Akademiia Na Naukite. Institut Po Biologiia "metodii Popov" VL - 11 SP - 313 EP - 327 UR - https://eurekamag.com/research/055/967/055967296.php ER -