Gredzhev, A F <br/><br/>
[3-Speculum retractor for operations on the biliary tract].  [electronic resource] 

 -  Klinicheskaia khirurgiia  May 1973 
 - 72-3 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biliary Tract Surgical Procedures<br/>Humans<br/>Surgical Instruments