Dear Doctor: How could my doctor verify if I really have cough variant asthma? | OregonLive.com - Brazil 2014 | FootballNews-Today.com 

Dear Doctor: How could my doctor verify if I really have cough variant asthma?

Published By: OregonLive.com - Brazil 2014 - 6 days ago


He's 62 years old and has had a dry cough for more than 13 years....