@misc{indiciaeecf57d13688b, title = {Asthma and bronchitis.}, author = {P B Boggs}, year = {1989}, doi = {10.1016/0091-6749(89)90152-8}, url = {https://pubmed.ncbi.nlm.nih.gov/2600340/}, note = {Source identifier: 2600340} }