How to investigate drug use in communities :   guidelines for social science research /  
Anita Hardon, Pascale Brudon-Jakobowicz, Anne Reeler 
 - Geneva :  WHO,  1992. 
 - 43 pages. 
 - DAP research series ;   no. 2 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Community Health Services<br/>Drug Utilization<br/>Pharmaceutical Preparations<br/>Research