@misc{indiciae330a0ea82db7, title = {Letter: Comment on lung biopsy techniques.}, author = {J V Forrest and S S Sagel}, year = {1975}, doi = {10.1378/chest.67.6.737b}, url = {https://pubmed.ncbi.nlm.nih.gov/1126237/}, note = {Source identifier: 1126237} }