Altman, Douglas G. <br/><br/>
Practical statistics for medical research / 
Douglas G. Altman. 
 - Boca Raton :  Chapman and Hall,  1991. 
 - xii, 611 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0412276305 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research--methods.<br/>Statistics--methods.
<br/><br/><label>National Library of Medicine Call No.: </label>WA950  / A79p 1991