@misc{indiciae74aa3f8fbfab, title = {Ambroxol and simple chronic bronchitis. Effects on subjective symptoms and ventilatory function.}, author = {C H Ericsson and J Juhasz and E Jönsson and B Mossberg}, year = {1987}, doi = {10.1159/000195272}, url = {https://pubmed.ncbi.nlm.nih.gov/3299565/}, note = {Source identifier: 3299565} }