title: Bilateral radiation pneumonitis after unilateral lung and mediastinal irradiation.
mesh_terms: D003037:Cobalt Radioisotopes; D005260:Female; D006801:Humans; D008168:Lung / Q000528:radiation effects; D008228:Lymphoma, Non-Hodgkin / Q000532:radiotherapy; D008482:Mediastinum / Q000528:radiation effects; D008875:Middle Aged; D011014:Pneumonia / Q000209:etiology*; D011867:Radioisotope Teletherapy / Q000009:adverse effects; D011878:Radiotherapy / Q000009:adverse effects*
chemical_list: D003037:Cobalt Radioisotopes