Mayo Clinic, Rochester, MN. Practical guide to the clinical use of pulmonary function tests and their interpretation. For physicians, residents, technicians, and students. Softcover. DNLM: Respiratory Function Tests.
Well-written book on PFT interpretation. It's easy to read, starts with the basics, and builds on them throughout the book. It's easy to find the information you need, and the explanations are clear. Examples - scattered throughout and with ~100 page dedicated chapter at the end - highlight important learning points, the tricky aspects of PFTs, and what studies to order next when they're difficult to interpret.