Specialist in pediatric lung, asthma and respiratory infections from Masih Daneshvari Hospital, Specialist in Pediatric Emergency Diseases from the University of Pennsylvania, USA, Specialist in Pediatric and Neonatal Diseases from Shahid Beheshti University of Medical Sciences, Master of Medical Education from Shahid Beheshti University, Member of the European Lung Association, Member of the American Academy of Pediatrics, Head of Emergency at Mofid Children's Specialized Hospital, Professor at Shahid Beheshti University of Medical Sciences -Professor. Children's neurology from the American Philadelphia Hospital, member of the American Academy of Pediatrics. Lung strip (spirometry) and IOS for children and adults with the IOS device, which is an advanced device for people who are not able to breathe in and out deeply, such as children and the elderly. Instead of a routine spirometry test, various lung diseases such as asthma are diagnosed with this test. This unique device is available in private medical centers in Tehran only in the lung clinic of Dr. Derakhshan Far. Derakhshan Far search or enter through the link below and follow the doctor's Instagram@hojjatderakhshanfar See more...