edited by Peter G. Smith and Richard H. Morrow <br/><br/>
Field Trials of Health Interventioms in Developing Countries : A Toolbox  

 - 2nd edition revised and updated  
 - London . :   Macmillan Education Ltd . ;   1991.  
 - xxii, 662 p . :  21 cm.  
<br/><br/> includes references and index  
<br/><br/><label>ISBN: </label>9780333640586 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Developing countries - health interventions 
<br/><br/><label>Dewey Class. No.: </label>620.8