Hoarse voice. Sometimes your voice is telling you something.  [electronic resource] 

 -  Mayo Clinic health letter (English ed.)  Jan 1998 
 - 6 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0741-6245 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hoarseness--etiology<br/>Humans