Lancaster, H. O.  1913- <br/><br/>
An introduction to medical statistics / 
H. O. Lancaster. 
 - New York :  John Wiley & Sons,  1974 
 - 305 p. :  ill. ;  23 cm. 
<br/><br/> includes index 
<br/><br/>p.264-290. 
<br/><br/><label>ISBN: </label>0471512508 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Medical statistics