Dr. Puneet Khanna Pulmonologist,Asthma And Chronic Obstructive Pulmonary Disease Specialist,Allergist/Immunologist24 years of experienceMBBS,MD-Tuberculosis and Respiratory disease,FCCP - Pulmonary Medicine Write a Review Enquire Now Consult Dr. Puneet KhannaOverviewReviewsMedical Q&ABlogsFAQ No Blogs Reviewed by Dr. Puneet Khanna