A study of inter- and intra-observer error in reading plain roentgenograms of the hands.
D000328:Adult; D001172:Arthritis, Rheumatoid / Q000000981:diagnostic imaging; D005260:Female; D006225:Hand / Q000000981:diagnostic imaging*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010003:Osteoarthritis / Q000000981:diagnostic imaging; D010024:Osteoporosis / Q000000981:diagnostic imaging; D011859:Radiography; D013679:Technology, Radiologic