Ziagen - Product information for US residents in PDF format. [Acrobat Reader required] - http://www.gsk.com/products/prescription_medicines/us/ziagen.htm
MedlinePlus: Abacavir - Features information about dosage, usage, warnings, and side effects. - http://www.nlm.nih.gov/medlineplus/druginfo/medmaster/a699012.html
Abacavir, Zidovudine, and Lamivudine - AidsMeds.com - Consumer information on Trizivir with links to forums, general AIDS topics, and other resources for AIDS patients. - http://www.aidsmeds.com/drugs/Trizivir.htm
DrugDigest: Abacavir ( Ziagen ) - Information on dosage, usage, side effects, interactions, and drug comparisons including generics when available. - http://www.drugdigest.org/DD/DVH/Uses/0,3915,753%7CAbacavir,00.html