Medical radiography and photography.
D000329:Advertising; D003201:Computers; D004582:Electronics, Medical / Q000295:instrumentation*; D006801:Humans; D008327:Mammography / Q000295:instrumentation; D010781:Photography / Q000295:instrumentation*; D011878:Radiotherapy / Q000295:instrumentation; D013679:Technology, Radiologic / Q000295:instrumentation*; D014741:Video Recording / Q000295:instrumentation; D014962:X-Ray Film