Beam quality measurements in diagnostic roentgenology.
D000042:Absorption; D000535:Aluminum; D006801:Humans; D008961:Models, Structural; D010384:Pelvic Bones / Q000000981:diagnostic imaging; D011859:Radiography / Q000295:instrumentation; D012886:Skull / Q000000981:diagnostic imaging; D013679:Technology, Radiologic
D000535:Aluminum