Cystic Fibrosis: References

What You Need to Know. Cystic Fibrosis Foundation. http://www.cff.org/AboutCF/Accessed 2/3/09

Cystic Fibrosis. www.uptodate.com/online/content/topic.do?.topicKey=pedigast/19484&view=text&source=outline_link&anchor=H1#H1