298K views · 258 reactions | Chest Physician Dr. Sujeet Rajan explains what a peak flow meter is, and how one can use it to keep a check on their lung health. Watch now! We are bringing this video to you as a part of a comprehensive glossary on asthma - Stay tuned to this page as we bring you the next letter. #AtoZofAsthma #InhalersHainSahi To know more, visit: https://bit.ly/30evnMR T&C apply. | Breathefree | Facebook