Peak flow meter use - series
From DrKoop's partner site on cholesterol, CholesterolNetwork.com
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. ![]()
Review Date: 10/27/2004 ![]() advertisement
| ||
What's HOTGet our free newsletterPR Newswire |
|