Codeine, Oral: References

Facts & Comparison. Facts & Comparisons Web Site. http://online.factsandcomparisons.com/MonoDisp.aspx?monoID=fandc-hcp12323&quick=274287%7c5&search=274287%7c5&isstemmed=True&NDCmapping=-1&fromTop=true#firstMatch. Accessed October 3, 2016.

Codeine sulfate [package insert]. Lannett Company Inc., Philadelphia, PA; July 2014. https://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=5819bdf7-300e-45b8-8f3a-447b53656293. Accessed October 3, 2016.