Radiological signs of rheumatoid arthritis; a study of observer differences in the reading of hand films.
D001168:Arthritis; D001172:Arthritis, Rheumatoid / Q000175:diagnosis*; D006225:Hand / Q000000981:diagnostic imaging*; D006801:Humans; D010808:Physical Examination; D011859:Radiography; D011932:Reading
ARTHRITIS, RHEUMATOID/diagnosis; HAND/radiography; ROENTGENOGRAPHY