Armitage, P. <br/><br/>
Statistical methods in medical research/ 
By P. Armitage. 
 - 2nd edition. 
 - Oxford:  Blackwell Scientific Publications,  1987. 
 - 559 pages:   ill.;   25 cm. 
<br/><br/><label>ISBN: </label>0632015012 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Medicine--Research--Statistical methods.<br/>Biometry.<br/>Research--Methods.