Török, I <br/><br/>
[Gray scale echocholecystography].  [electronic resource] 

 -  Orvosi hetilap  Feb 1980 
 - 251-3 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0030-6002 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cholelithiasis--diagnosis<br/>Humans<br/>Ultrasonics--methods<br/>Ultrasonography