Russo, M W <br/><br/>
A national survey of practice patterns of gastroenterologists with comparison to the past two decades.  [electronic resource] 

 -  Journal of clinical gastroenterology  Dec 1999 
 - 339-43 p.  digital 
<br/><br/> Publication Type: Comparative Study; Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>0192-0790 
<br/><br/><label>Standard No.: </label>10.1097/00004836-199912000-00009  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Colonic Diseases, Functional--epidemiology<br/>Data Collection<br/>Gastroenterology--organization & administration<br/>Gastrointestinal Diseases--diagnosis<br/>Humans<br/>Managed Care Programs<br/>Middle Aged<br/>Practice Patterns, Physicians'<br/>United States--epidemiology