Smith, B D <br/><br/>
Drug usage as determined under conditions of anonymity and high questionnaire return rate.  [electronic resource] 

 -  The International journal of the addictions  Jul 1978 
 - 725-36 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0020-773X 
<br/><br/><label>Standard No.: </label>10.3109/10826087809039298  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Amphetamines<br/>Antidepressive Agents<br/>Cannabis<br/>Confidentiality<br/>Educational Status<br/>Epidemiologic Methods<br/>Female<br/>Hallucinogens<br/>Heroin Dependence--epidemiology<br/>Humans<br/>Male<br/>Sex Factors<br/>Social Environment<br/>Substance-Related Disorders--epidemiology<br/>Surveys and Questionnaires<br/>Tranquilizing Agents