Okasha, Hussein Hassan <br/><br/>
Role of endoscopic ultrasound and endoscopic-ultrasound-guided fine-needle aspiration in endoscopic biopsy negative gastrointestinal lesions.  [electronic resource] 

 -  Endoscopic ultrasound   
 - 156-161 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>2303-9027 
<br/><br/><label>Standard No.: </label>10.4103/2303-9027.201086  doi