weight loss maintenance.When asked about their current eat- ing and exercise habits we fmd, that registry participants report consuming a low-calorie, low-fat diet.
Cystic fibrosis is a genetic disorder that affects the respiratory and digestive systems. People with cystic fibrosis inherit a defective gene on chromosome 7 called CFTR (cystic fibrosis transmembrane conductance regulator).
Cystic Fibrosis Foundation, there are about. 30,000 Americans, 3,000 Canadians, and. 20,000 Europeans with CF. The disease. occurs mostly in whites whose ancestors. came from northern Europe, although it. affects all races and ethnic groups.