9Rodemann HP,Bamberg M. Cellular basis of radia- tion-induced fibrosis [J]. Radiother Oncol, 1995, 35 (2) :83-90.
10Rubin P,Johnston CJ,Williams JP,et al. A perpetual easeade of eytokines postirradiation leads to pul- monary fibrosis[J]. Int d Radiat Oncol Biol Phys, 1995,33(1) : 99-109.