Vermeulen, L C <br/><br/>
Cost and the common cold.  [electronic resource] 

 -  Annals of internal medicine  Jan 1997 
 - 173-4 p.  digital 
<br/><br/> Publication Type: Comment; Letter 
<br/><br/><label>ISSN: </label>0003-4819 
<br/><br/><label>Standard No.: </label>10.7326/0003-4819-126-2-199701150-00021  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Common Cold--drug therapy<br/>Drug Costs<br/>Humans<br/>Ipratropium--economics