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Which of the following are true regarding the effects of radiation on the lungs?
a) The severity of the lung changes is related to the fractionation of the radiation dose
b) Acute radiation change usually occurs within 1 month of treatment
c) Pleural effusion usually occurs as a late sequela to radiotherapy
d) Radiation fibrosis is established within 6 months of radiotherapy
e) Pulmonary oligaemia is a feature of the post-irradiated lung

rs11272017 Asked question June 3, 2021