Katz, Mitchell H. <br/><br/>
Evaluating clinical and public health interventions :  a practical guide to study design and statistics / 
Mitchell H. Katz. 
 - Cambridge :  Cambridge University Press,  2010. 
 - xii, 163 p. :  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>9780521514880  RM274.43 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Evaluation Studies as Topic.<br/>Research design.<br/>Statistics as Topic--methods.