Chow, Shein-Chung, <br/><br/>
Sample Size Calculations in Clinical Research : 

 -  Chapman & Hall/CRC,  2009. 
 - 465 pages 
<br/><br/><label>ISBN: </label>9781439813591 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business & Economics.
<br/><br/><label>Dewey Class. No.: </label>615.5072  / CHO