@misc{indiciaeda9413ceaba3, title = {CHRONIC BRONCHITIS.}, author = {G BIRATH and T WESSEL-AAS and K N RASMUSSEN and P BONNEVIE and A E KORREKANGAS and S BJOERKMAN and K LARSEN and B SIMONSSON}, year = {1964}, url = {https://pubmed.ncbi.nlm.nih.gov/14160965/}, note = {Source identifier: 14160965} }