@misc{indiciae41fdb24b3ac9, title = {Additional experiences with corticosteroids in COPD.}, author = {F W Smeenk and P J Klinkhamer and W Breed and A R Jansz and C A Jansveld}, year = {1997}, doi = {10.1378/chest.112.6.1715}, url = {https://pubmed.ncbi.nlm.nih.gov/9404790/}, note = {Source identifier: 9404790} }