About 50,000 people in the United States annually develop
idiopathic pulmonary fibrosis, a progressive disease that principally affects the elderly, according to the Pulmonary Fibrosis Fo
pulmonary fibrosis, a progressive disease that principally affects the elderly, according to the Pulmonary Fibrosis Fou
fibrosis, a progressive disease that principally affects the elderly, according to the
Pulmonary Fibrosis Fo
Pulmonary Fibrosis Fou
Fibrosis Foundation.