Cystic fibrosis is an inherited condition characterized by an affection of the cells that produce mucus, sweat, and digestive juices. The lungs and the digestive system are the two most damaged by this condition.
Cystic fibrosis is an inherited condition characterized by an affection of the cells that produce mucus, sweat, and digestive juices. The lungs and the digestive system are the two most damaged by this condition.