Ernst, P <br/><br/>
The asthma death problem revisited.  [electronic resource] 

 -  British journal of clinical pharmacology  Mar 1997 
 - 339 p.  digital 
<br/><br/> Publication Type: Comment; Letter 
<br/><br/><label>ISSN: </label>0306-5251 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Administration, Inhalation<br/>Adrenergic beta-Antagonists--administration & dosage<br/>Asthma--drug therapy<br/>Case-Control Studies<br/>Cause of Death<br/>Humans<br/>Risk Factors<br/>Treatment Outcome