26 Oct Substances and Activities That Can Trigger COPD Flare-ups: A Survey
Patients and their medical care providers have known for some time that environmental factors can trigger a COPD flare-up, but...
Patients and their medical care providers have known for some time that environmental factors can trigger a COPD flare-up, but...
A free e-booklet for COPD patients is now available from the American Thoracic Society, thanks to an educational grant from...