Smith, J L <br/><br/>
Controlled comparison of topical anesthetic agents in flexible upper gastrointestinal endoscopy.  [electronic resource] 

 -  Gastrointestinal endoscopy  Aug 1985 
 - 255-8 p.  digital 
<br/><br/> Publication Type: Clinical Trial; Comparative Study; Journal Article; Randomized Controlled Trial 
<br/><br/><label>ISSN: </label>0016-5107 
<br/><br/><label>Standard No.: </label>10.1016/s0016-5107(85)72175-x  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Aerosols<br/>Anesthetics, Local<br/>Benzalkonium Compounds<br/>Benzocaine<br/>Cetrimonium Compounds<br/>Drug Combinations<br/>Fiber Optic Technology--instrumentation<br/>Gastroscopes<br/>Gastroscopy<br/>Humans<br/>Lidocaine<br/>Male<br/>Mouthwashes<br/>Premedication<br/>Random Allocation<br/>Solutions<br/>Taste<br/>Tetracaine<br/>para-Aminobenzoates