Peak flow meter use - series


Peak flow meter use - seriesPeak flow meter use - seriesPeak flow meter use - seriesPeak flow meter use - seriesPeak flow meter use - seriesPeak flow meter use - seriesPeak flow meter use - seriesPeak flow meter use - seriesPeak flow meter use - series
Peak flow meter use - part five

Blow out as hard and fast as you can. You want to move the marker as far as you can with your breath, so concentrate on exhaling forcefully and quickly.

Peak flow meter use - part five

Review Date: 10/27/2004
Reviewed By: Frederic F. Little, M.D., Department of Allergy and Pulmonary/Critical Care Medicine, Boston University School of Medicine, Boston, MA. Review provided by VeriMed Healthcare Network.


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