@misc{indiciae99c54cbfd82f, title = {Asthma attack frequency in a pediatric population.}, author = {I Matus and D Bush}, year = {1979}, doi = {10.1097/00006842-197912000-00004}, url = {https://pubmed.ncbi.nlm.nih.gov/545424/}, note = {Source identifier: 545424} }