1Hill BT, Deuchars K, Hosking LK, et al. Overexpression of P - glycoprotein in mammalian tumor cell lines after fractionated X- irradiation in vitro[J]. J Natl Cancer Inst, 1990; 82:607 - 612.
2Dempke WCM, Hosking LK, Hill BT. Expression of collateral sensitivity to cisplatin, methotrexate, and fluorouracil in a human ovarian carcinoma cell line following exposure to fractionated X- irradiation in vitro (supplement)[J]. Semin Oncol,1992; 19: 66 - 72.
3Yuan C, Lu SQ, Yao X. Effects of oxyrnatrine on the antitumor activity and toxicity of cyclophosphamide in mice[J].Yao Xue Xue Bao, 1987; 22 (4): 245 - 249.
4Lennon SV, Martin SJ, Cotter TG. Dose - dependent induction of apoptosis in human tumor cell lines by widely diverging stimuli[J]. Cell Prolif, 1991;24(2) :203 - 214.