DescriptionRitalin-SR-20mg-1000x1000.jpg Ritalin SR 20 mg, a brand-name sustained-release formulation of methylphenidate Date 16 June 2006 Source Created...
Source Created by en:User:Sponge Transferred from en.wikipedia Author en:User:Sponge Other versions Image:Ritalin-SR-20mg-1000x1000.jpg (Modified version)...
