Pulmonary Hypertension Pulmonary Hypertension Like this item Login or Register to use this flag. Bookmark webinar Login or Register to use this flag. Is COVID Back? What precaution need to be taken? Dr. Raja Dhar MBBS, MD (Pulmonary Medicine) There are 2 speakers in this webinar Dr. Raja Dhar MBBS, MD (Pulmonary Medicine) Is COVID Back? What precaution need to be taken? button Bookmark webinar Login or Register to use this flag.