@misc{indiciae8e1eb18986a7, title = {Metered dose inhalers. Doctors don't teach flotation method.}, author = {D Keeley}, year = {1993}, doi = {10.1136/bmj.307.6914.1280-c}, url = {https://pubmed.ncbi.nlm.nih.gov/7904204/}, note = {Source identifier: 7904204} }