Christopher, N L <br/><br/>
Cytologic intragastric brushing under direct vision: a new gastric brush.  [electronic resource] 

 -  Gastrointestinal endoscopy  Nov 1969 
 - 119-20 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0016-5107 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cytodiagnosis--instrumentation<br/>Gastroscopes<br/>Humans<br/>Stomach Diseases--diagnosis