DrugDigest: Salmeterol ( Serevent ) - Information on dosage, usage, side effects, interactions, and drug comparisons including generics when available. - http://www.drugdigest.org/DD/DVH/Uses/0,3915,598%7CSerevent,00.html
Serevent Diskus - Salmeterol xinafoate inhalation powder. Product information for US residents in PDF format. [Acrobat Reader required] - http://us.gsk.com/products/assets/us_serevent_diskus.pdf
Serevent Inhalation Aerosol - Product information from Glaxo Wellcome, in Portable Document Format (PDF). (salmeterol xinafoate) - http://www.glaxowellcome.com/pi/serevent.pdf