title: A review of the activities of the AAPM Radiological Physics Center in interinstitutional trials involving radiation therapy.
mesh_terms: D000047:Academies and Institutes; D002986:Clinical Trials as Topic; D006268:Health Facilities; D006283:Health Physics; D006801:Humans; D009369:Neoplasms / Q000532:radiotherapy; D009683:Nuclear Medicine; D010380:Peer Review; D011879:Radiotherapy Dosage; D012955:Societies, Medical; D013781:Texas