TY - JOUR AN - 006248734 AU - Kopp,J. PY - 1978 TI - Radiation biological investigations with multi cellular spheroids as an in vitro tumor model part 4 comparative investigations of volume changes and re population of intact v 79 4 multi cellular spheroids after irradiation with x rays or fast neutrons JO - Studia Biophysica VL - 71 IS - 3 SP - 207 EP - 208 UR - https://eurekamag.com/research/006/248/006248734.php ER -