Roentgenologic determination of calcium concentration of skeletal bone with double-beam apparatus.
D000042:Absorption; D000328:Adult; D002113:Calcification, Physiologic; D002118:Calcium / Q000032:analysis*; D005260:Female; D006801:Humans; D008297:Male; D008722:Methods; D008875:Middle Aged; D010783:Photometry; D011859:Radiography; D011884:Radius / Q000000981:diagnostic imaging*; D013679:Technology, Radiologic / Q000295:instrumentation
D002118:Calcium