@misc{indiciae984ff5271cb1, title = {[Studies on chronic bronchitis in Osaka].}, author = {K Shioda and A Hamada and Y Maeda and Y Oka and M Emura}, year = {1966}, doi = {10.2169/naika.55.283}, url = {https://pubmed.ncbi.nlm.nih.gov/6010258/}, note = {Source identifier: 6010258} }