@misc{indiciaece141cafa458, title = {[Chronic bronchitis and peptic ulcer].}, author = {S Wada and Y Nishimoto and S Katsuta and T Okawa and K Hirata}, year = {1968}, doi = {10.2169/naika.57.80}, url = {https://pubmed.ncbi.nlm.nih.gov/5690950/}, note = {Source identifier: 5690950} }