Campbell, Michael J. <br/><br/>
Medical statistics :  a commonsense approach / 
[by] Michael J. Campbell [and] David Machin 
 - 2nd ed. 
 - Chichester :  John Wiley & Sons,  1993 
 - 189 p. :  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>0471937649  RM284.17 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biometry--methods<br/>Research design<br/>Statistics