Caplan's syndrome, An interesting clinico-pathological occurrence.
D001168:Arthritis; D001172:Arthritis, Rheumatoid / Q000473:pathology*; D002205:Caplan Syndrome; D006801:Humans; D011658:Pulmonary Fibrosis / Q000473:pathology*
ARTHRITIS, RHEUMATOID/pathology; PULMONARY FIBROSIS/pathology