@misc{indiciae84c4ed13f10f, title = {[Beta blocking drugs in chronic obstructive bronchopneumopathies].}, author = {P Durandet and P Gosse and J Vergeret and A Taytard}, year = {1989}, url = {https://pubmed.ncbi.nlm.nih.gov/2567044/}, note = {Source identifier: 2567044} }