title: When is it time to buy? Part II.
authors: W
authors: W
authors: Eastler
mesh_terms: D003362:Cost-Benefit Analysis / Q000379:methods; D003657:Decision Making; D011682:Purchasing, Hospital / Q000379:methods*; D011867:Radioisotope Teletherapy / Q000191:economics / Q000295:instrumentation; D011872:Radiology Department, Hospital; D011873:Radiology Information Systems; D014481:United States