Dawson, Beth <br/><br/>
Basic & Clinical Biostatistics / 
Beth Dawson and Robert G. Trapp 
 - 4th ed.  
 - New York :  Lange Medical Books/McGraw-Hil,   c2004 
 - x,   438 p. : col. ill. ;  23.5 cm 
<br/><br/> Includes bibliographical index. 
<br/><br/><label>ISBN: </label>0-07-141017-1     Pbk