Emergency Care and Transportation of the Sick and Injured ...

It is more effective to exhale slowly over a longer period of time than to try to push the air out forcefully. ... Wheezes are high-pitched, whistling sounds from air being forced through narrowed airways. (a) May be diffuse (asthma) or localized (foreign body obstruction) ... If a single bronchus vibrates after coughing, the wheeze will be a ... ................
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