Citation: | LI Ying, ZHU Shu-chai, CHI Zi-feng. Analysis on the Risk Factors of Radiation Pneumonitis after Three-dimensional Radiotherapy in Lung Cancer Patients[J]. Cancer Research on Prevention and Treatment, 2007, 34(08): 586-589. DOI: 10.3971/j.issn.1000-8578.1599 |