» Thomas L. Petty, M.D.
Dr. Petty, an international authority on respiratory disease, published over 800 articles in medical journals. He was the author or editor of 45 books or editions.
» The Pulmonary Education and Research Foundation
PERF is a small but vigorous non-profit foundation. We are dedicated to providing help for those with chronic respiratory disease through education, research and information.
The Pulmonary Paper is a way for people to support each other and keep up on the latest news in respiratory care treatments and products.