Visser, A.G.

reaction skin reactions irradiation brachytherapy erythema desquamation period pig skin oncol study yorkshire ed 50 values hdr 192 ir radiat response dose rate necrosis x-irradiation radiation british journal model tissue value yorkshire pigs dose rate brachytherapy isodose e j bakker skin elds treatment effect incidence radiobiological skin responses epidermal hopewell method result follow-up period source yorkshire pig x-rays netherland radiology british radiother difference catheter damage 16 weeks strain skin surface july 2000 comparison journal notter g oxford curve animal 192 ir irradiation figure assessment table cancer schedule ed 50 value interval aardweg signicantly dose-rate pig strain hall ej 10 pigs error bars 0.31 dutch hopewell jw research dose brachytherapy 0.50 radiol