Böhlen, L M <br/><br/>
Outbreak among drug users caused by a clonal strain of group A streptococcus.  [electronic resource] 

 -  Emerging infectious diseases   
 - 175-9 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1080-6040 
<br/><br/><label>Standard No.: </label>10.3201/eid0602.000211  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Abscess--etiology<br/>Adult<br/>Case-Control Studies<br/>Disease Outbreaks<br/>Female<br/>Humans<br/>Male<br/>Middle Aged<br/>Needles--adverse effects<br/>Risk Factors<br/>Streptococcal Infections--complications<br/>Streptococcus pyogenes--classification<br/>Substance Abuse, Intravenous--complications<br/>Switzerland--epidemiology