Densitometric and visual observations of spinal radiographs.
D015502:Absorptiometry, Photon; D000368:Aged; D001012:Aorta, Abdominal; D001018:Aortic Diseases / Q000000981:diagnostic imaging; D002114:Calcinosis / Q000175:diagnosis; D002357:Cartilage Diseases / Q000000981:diagnostic imaging; D005260:Female; D006801:Humans; D008159:Lumbar Vertebrae / Q000000981:diagnostic imaging; D008297:Male; D010003:Osteoarthritis / Q000000981:diagnostic imaging; D010024:Osteoporosis / Q000000981:diagnostic imaging*; D012272:Ribs; D013122:Spinal Diseases / Q000000981:diagnostic imaging*