Butalbital/Acetaminophen/Caffeine, Oral: References

Esgic. Midlothian Labs. Accessed January 28, 2015 from http://www.midlothianlabs.com/pdf/219-01%20PI.pdf

U.S. FDA. Drugs@FDA. Esgic Plus Discontinued. Accessed January 28, 2015 from http://www.accessdata.fda.gov/scripts/cder/drugsatfda/index.cfm?fuseaction=Search.Overview&DrugName=ESGIC%2DPLUS

Fioricet. Actavis. Accessed January 28, 2015 from http://pi.actavis.com/data_stream.asp?product_group=1236&p=pi&language=E

Butalbital/Acetaminophen/Caffeine. DRUGDEX System. Truven Health Analytics. Accessed 1/29/15 from http://www.thomsonhc.com/micromedex2/