@misc{indiciae45abe4d80224, title = {Extender device adaptability with metered-dose inhalers.}, author = {G Madrazo and M Millares and K VanRiper}, year = {1989}, doi = {10.1177/106002808902300415}, url = {https://pubmed.ncbi.nlm.nih.gov/2728521/}, note = {Source identifier: 2728521} }