Schmid, E <br/><br/>
[Diagnostic accuracy of fiber endoscopy in esophageal and gastric carcinoma. Attempt at error analysis].  [electronic resource] 

 -  Zeitschrift fur Gastroenterologie  Apr 1978 
 - 229-34 p.  digital 
<br/><br/> Publication Type: English Abstract; Journal Article 
<br/><br/><label>ISSN: </label>0044-2771 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aged<br/>Diagnostic Errors<br/>Endoscopes<br/>Esophageal Neoplasms--diagnosis<br/>Esophagoscopy<br/>Female<br/>Fiber Optic Technology<br/>Humans<br/>Male<br/>Middle Aged<br/>Precancerous Conditions--diagnosis<br/>Retrospective Studies<br/>Stomach Neoplasms--diagnosis<br/>Time Factors