The Sweat Test. 3/22/2011. Cystic Fibrosis Foundation. Retrieved December 2014 from
http://www.cff.org/aboutcf/testing/sweattest/
Sweat Chloride Test. 04/2014. Cincinnati Children's. Retrieved December 2014 from
http://www.cincinnatichildrens.org/health/s/sweat-chloride/