Adam E. M. Eltorai, Grayson L. Baird, Joshua Pangborn, Ashley Szabo Eltorai, Valentin Antoci Jr, Katherine Paquette, Kevin Connors, Jacqueline Barbaria, Kimberly J ...

Spirometry is the only recognized method of definitively diagnosing chronic obstructive pulmonary disease (COPD). 1 It also gives patients and physicians a reliable way of tracking the progression ...