Cystic fibrosis (CF) is an inherited disease that mostly affects the respiratory and digestive systems. About 30,000 children and young adults in the U.S. have CF. Most of them are descendants of people from northern Europe. Find out more about CF by taking this quiz, based on information from the National Institutes of Health.
December 07, 2014
MMI board-certified, academically affiliated clinician, Sather, Rita, RN