They think maybe a chronic cough canât be treated just by treating the condition believed to be causing it. They believe that research into effective cough treatments is being hampered by the belief that you can simply treat that underlying condition.he causes of this kind of cough are many. Infections, bacterial or viral, acute or chronic, could be the cause. Other possible causes include airway problems, foreign bodies caught in the throat, tumors, heart disease and the use of pharmaceuticals (especially ACE inhibitors).
FDR served for 12 years and 42 days. He served three full terms and  died after serving less than three months of his fourth term.  However his second term was less than fou â¦ r years, since the  Inauguration date was moved from March 4 to January 20. He served  from March 4, 1933 until he died on April 12, 1945.
William Henry Harrison spent the shortest time in office with 32 days in 1841. Franklin D. Roosevelt spent the longest with over twelve years, but died shortly into his fourth term in 1945; he is the only president to have served more than two terms.