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Cystic fibrosis is a recessive genetic disorder that affects cells that produce mucous, sweat, and digestive juices. It may cause severe problems in the lungs, pancreas, liver, and intestine
An airway obstruction is a blockage in the airway. It may partially or totally prevent air from getting into your lungs. Some airway obstructions are life-threatening emergencies. They require immediate medical attention to prevent death.