Help when it's hard to swallow.  [electronic resource] 

 -  The Johns Hopkins medical letter health after 50  Feb 2000 
 - 6-7 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1042-1882 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Deglutition--physiology<br/>Deglutition Disorders--etiology<br/>Humans