Caplan syndrome is seen in
Ref Harrison 17th/1625 Caplan syndrome is a combination of rheumatoid ahritis and pneumoconiosis that manifests as intrapulmonary nodules which appears homogeneous and well defined on chest X ray... It is also called as rheumatoid pneumoconiosis
COPD
Pneumoconiosis
Pulmonary odema
Bronchial asthma
Respiratory system