» Thomas L. Petty, M.D.

Dr. Petty, an international authority on respiratory disease, had 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

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.