TY  - RPRT
TI  - Ambroxol and simple chronic bronchitis. Effects on subjective symptoms and ventilatory function.
AU  - C H Ericsson
AU  - J Juhasz
AU  - E Jönsson
AU  - B Mossberg
PY  - 1987
DO  - 10.1159/000195272
UR  - https://pubmed.ncbi.nlm.nih.gov/3299565/
ID  - 3299565
ER  -