Cystic fibrosis is a disease that __________.
Acauses all those infected to live only into their teen years
Bmakes it difficult to breathe
Ccan be cured with proper medication
Doccurs most frequently in people of Asian descent
Acauses all those infected to live only into their teen years
Bmakes it difficult to breathe
Ccan be cured with proper medication
Doccurs most frequently in people of Asian descent