Can cystic fibrosis carriers have symptoms?

Related questions

1. What race is most affected by cystic fibrosis?
2. Who is most at risk for cystic fibrosis?
3. At what age is cystic fibrosis diagnosed?

Tags

1. #person
2. #carriers
3. #inherits
4. #there
5. #abnormal
6. #their
7. #disease
8. #parents
9. #usually
10. #exceptions
11. #symptoms