High kilovoltage radiography using the Cincinnati filter.
D000328:Adult; D002648:Child; D003300:Copper; D005374:Filtration / Q000295:instrumentation*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007830:Larynx / Q000000981:diagnostic imaging; D009296:Nasal Cavity / Q000000981:diagnostic imaging; D011859:Radiography / Q000295:instrumentation*; D013902:Radiography, Thoracic; D014001:Tin; D014132:Trachea / Q000000981:diagnostic imaging
D014001:Tin; D003300:Copper