@misc{indiciae3504fed1c6e4, title = {New nitroglycerin applicator mimics pulmonary bleb.}, author = {J R Crass}, year = {1983}, doi = {10.2214/ajr.140.6.1275-a}, url = {https://pubmed.ncbi.nlm.nih.gov/6407287/}, note = {Source identifier: 6407287} }