Hacker, J F <br/><br/>
Effects of nasopharyngeal cocaine or pharyngeal benzocaine on esophageal motility.  [electronic resource] 

 -  The American journal of gastroenterology  Feb 1987 
 - 127-9 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0002-9270 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Administration, Intranasal<br/>Adolescent<br/>Adult<br/>Anesthesia, Local<br/>Benzocaine--administration & dosage<br/>Cocaine--administration & dosage<br/>Esophagogastric Junction--drug effects<br/>Esophagus--drug effects<br/>Female<br/>Gastrointestinal Motility--drug effects<br/>Humans<br/>Male<br/>Nasopharynx