@misc{indiciaecb4e4bb102f9, title = {An investigation into bronchitis.}, author = {W L LEESE}, year = {1956}, doi = {10.1016/s0140-6736(56)90965-5}, url = {https://pubmed.ncbi.nlm.nih.gov/13368517/}, note = {Source identifier: 13368517} }