2. Cystic fibrosis
Cystic fibrosis (CF) is an inherited disease that affects the lungs, digestive system, sweat glands, and male fertility. Its name derives from the fibrous scar tissue that develops in the pancreas, one of the principal organs affected by the disease.
Healthline.com (OMS Preferred Provider)

3. Cystic Fibrosis Information Sheet
Cystic fibrosis (CF) is one of the most common of the serious inherited childhood disorders. Approximately 100 babies are born each year in California with cystic fibrosis and there are currently approximately 3,000 people with ...
www.cdph.ca.gov

4. Cystic Fibrosis Information for Families
Cystic fibrosis, or CF, affects breathing and how foods are digested within the body. CF causes the body to make thick, sticky mucus that clogs breathing airways in the lungs, and also can prevent the pancreas from making special chemicals (enzyme...
www.idph.state.il.us