http://www.nhlbi.nih.gov/guidelines/asthma/asthgdln.htm
| Classifying Asthma Severity |
|
National Asthma Education
and Prevention Program Expert Panel Report 2: Guidelines for the Diagnosis
and Management of Asthma, 1997 http://www.nhlbi.nih.gov/guidelines/asthma/asthgdln.htm
|