Paterson, William G <br/><br/>
The lower esophageal sphincter.  [electronic resource] 

 -  Clinical and investigative medicine. Medecine clinique et experimentale   
 - 47-53 p.  digital 
<br/><br/> Publication Type: Journal Article; Review 
<br/><br/><label>ISSN: </label>0147-958X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Esophageal Diseases--epidemiology<br/>Esophagogastric Junction--anatomy & histology<br/>Gastroesophageal Reflux--physiopathology<br/>Hernia, Hiatal--pathology<br/>Humans<br/>Muscle Tonus--physiology