@misc{indiciae118c416e596d, title = {OM-8BV for COPD.}, author = {N R Anthonisen}, year = {1997}, doi = {10.1164/ajrccm.156.6.ed15-97}, url = {https://pubmed.ncbi.nlm.nih.gov/9412544/}, note = {Source identifier: 9412544} }