Martín Fernández, J <br/><br/>
[The number of patients that it will be necessary to treat: a tool of interest for the clinician].  [electronic resource] 

 -  Medicina clinica  Jul 1999 
 - 156-7 p.  digital 
<br/><br/> Publication Type: Letter 
<br/><br/><label>ISSN: </label>0025-7753 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Clinical Trials as Topic--methods<br/>Humans<br/>Odds Ratio<br/>Patient Selection<br/>Risk