Bejerot, N <br/><br/>
Methods of studying prevalence and incidence of drug abuse.  [electronic resource] 

 -  Scandinavian journal of social medicine  1974 
 - 99-104 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0300-8037 
<br/><br/><label>Standard No.: </label>10.1177/140349487400200206  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cicatrix<br/>Drug Prescriptions<br/>Drug Utilization<br/>Drug and Narcotic Control<br/>Epidemiologic Methods<br/>Humans<br/>Injections<br/>Registries<br/>Substance-Related Disorders--epidemiology<br/>Surveys and Questionnaires<br/>Sweden