Chang, A B <br/><br/>
Trend in occurrence of asthma among children and young adults. Labelling of cough alone as asthma may partially explain increase.  [electronic resource] 

 -  BMJ (Clinical research ed.)  Oct 1997 
 - 1015 p.  digital 
<br/><br/> Publication Type: Letter 
<br/><br/><label>ISSN: </label>0959-8138 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Asthma--epidemiology<br/>Australia--epidemiology<br/>Child<br/>Cough--epidemiology<br/>Humans<br/>Prevalence