@misc{indiciae4da1912e5ec5, title = {Mass on chest X-ray.}, author = {G A da Silva and J C Manco and J Terra Filho and H Glass and F A Soares}, year = {1997}, doi = {10.1136/pgmj.73.862.515}, url = {https://pubmed.ncbi.nlm.nih.gov/9307749/}, note = {Source identifier: 9307749} }