Hennekens, C H <br/><br/>
Validity versus generalizability in clinical trial design and conduct.  [electronic resource] 

 -  Journal of cardiac failure  Sep 1998 
 - 239-41 p.  digital 
<br/><br/> Publication Type: Comment; Editorial 
<br/><br/><label>ISSN: </label>1071-9164 
<br/><br/><label>Standard No.: </label>10.1016/s1071-9164(98)80014-6  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Age Distribution<br/>Cardiovascular Diseases--classification<br/>Clinical Trials as Topic--methods<br/>Eligibility Determination--methods<br/>Female<br/>Humans<br/>Male<br/>Mass Screening--methods<br/>Patient Selection<br/>Randomized Controlled Trials as Topic--methods<br/>Reproducibility of Results<br/>Research Design<br/>Selection Bias<br/>Sex Distribution