title: Pulmonary changes due to radiation therapy vs changes due to recurrent neoplasia or infection: use of radiation therapy portal chest radiographs for comparison.
authors.forename: J F
authors.initials: JF
authors.lastname: Mastromatteo
authors.forename: P A
authors.initials: PA
authors.lastname: Dietrich
authors.forename: W P
authors.initials: WP
authors.lastname: Shuman
mesh_terms: D006801:Humans; D008168:Lung / Q000000981:diagnostic imaging*; D008175:Lung Neoplasms / Q000532:radiotherapy*; D008499:Medical Records; D009364:Neoplasm Recurrence, Local / Q000000981:diagnostic imaging*; D011859:Radiography