Chapman, W W <br/><br/>
Evaluation of negation phrases in narrative clinical reports.  [electronic resource] 

 -  Proceedings. AMIA Symposium  2001 
 - 105-9 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>1531-605X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algorithms<br/>Medical Records Systems, Computerized<br/>Unified Medical Language System