@misc{indiciaefba8569b34b3, title = {[Diffuse interstitial pulmonary fibrosis in progressive polyarthritis].}, author = {Z Hrncír and B Král and Z Nozicka and M Salavec}, year = {1969}, url = {https://pubmed.ncbi.nlm.nih.gov/5769915/}, note = {Source identifier: 5769915} }