Difficult asthma / 
edited by Stephen T. Holgate, Homer A. Boushey, Leornardo M. Fabbri. 
 - 567 pages :  illustrations ;  26 cm. 
<br/><br/><label>ISBN: </label>1853175560  RM423.80 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Asthma.