Guaifenesin/Hydrocodone, Oral: References

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Obredon (Guaifenesin/hydrocodone) syrup. 2014 NovoTec Pharma. Accessed 10/19/15 from http://obredon.com/assets/FINAL-pi-obredon-112014.pdf

Lexi-Interact. 2015 LexiComp. Accessed 10/19/15 from http://www.lexi.com.