Tao, Chunrong <br/><br/>
Onset Symptoms, Tobacco Smoking, and Progressive-Onset Phenotype Are Associated With a Delayed Onset of Multiple Sclerosis, and Marijuana Use With an Earlier Onset.  [electronic resource] 

 -  Frontiers in neurology  2018 
 - 418 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1664-2295 
<br/><br/><label>Standard No.: </label>10.3389/fneur.2018.00418  doi