Llewelyn, D E <br/><br/>
Logic in medicine: the role of leads.  [electronic resource] 

 -  British medical journal (Clinical research ed.)  Jan 1988 
 - 357-8 p.  digital 
<br/><br/> Publication Type: Letter 
<br/><br/><label>ISSN: </label>0267-0623 
<br/><br/><label>Standard No.: </label>10.1136/bmj.296.6618.357-b  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Diagnosis<br/>Humans<br/>Logic