Clarke, M J <br/><br/>
Suicides by opium and its derivatives, in England and Wales, 1850-1950.  [electronic resource] 

 -  Psychological medicine  May 1985 
 - 237-42 p.  digital 
<br/><br/> Publication Type: Historical Article; Journal Article 
<br/><br/><label>ISSN: </label>0033-2917 
<br/><br/><label>Standard No.: </label>10.1017/s0033291700023515  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>England<br/>History, 19th Century<br/>History, 20th Century<br/>Humans<br/>Narcotics--history<br/>Opium--history<br/>Suicide--history<br/>Wales