Langrick, A F <br/><br/>
A new approach to the treatment of seasonal allergic rhinitis.  [electronic resource] 

 -  The British journal of clinical practice  Sep 1982 
 - 312-4 p.  digital 
<br/><br/> Publication Type: Clinical Trial; Comparative Study; Journal Article; Randomized Controlled Trial 
<br/><br/><label>ISSN: </label>0007-0947 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Adult<br/>Chlorpheniramine--adverse effects<br/>Female<br/>Humans<br/>Ketotifen--adverse effects<br/>Male<br/>Middle Aged<br/>Rhinitis, Allergic, Seasonal--drug therapy