Rosati, R A <br/><br/>
Problems and advantages of an observational data base approach to evaluating the effect of therapy on outcome.  [electronic resource] 

 -  Circulation  Jun 1982 
 - 27-32 p.  digital 
<br/><br/> Publication Type: Clinical Trial; 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>0009-7322 
<br/><br/><label>Standard No.: </label>10.1161/01.cir.65.7.27  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Clinical Trials as Topic<br/>Coronary Artery Bypass<br/>Coronary Disease--mortality<br/>Humans<br/>Information Systems<br/>Male<br/>Middle Aged<br/>Outcome and Process Assessment, Health Care<br/>Probability<br/>Prognosis<br/>Random Allocation<br/>Statistics as Topic