Sir Austin Bradford HILL <br/><br/>
Principles of medical statistics 
Sir Austin Bradford 
 - 8 
 - Britain  The lancet limited   1966 
 - 381  24 
<br/><br/> This book contains topics of Sampling, selection, presentation, average, etc. 
<br/><br/><label>Dewey Class. No.: </label>519.5  / H5501