New Delhi [India], November 7 (ANI): As Delhi grapples with air pollution, several patients with respiratory problems are visiting the OPD of the Pulmonology Department in New Delhi’s All India Institute of Medical Sciences (AIIMS), a doctor said on Thursday. Scores of patients were seen at the OPD of the Pulmonology Department, AIIMS, as shown in visuals. Dr Karan Madan, Associate Professor Department of Pulmonary, Critical Care and Sleep Medicine, All India Institute of Medical Science (AIIMS) told ANI, “We are seeing that patients are having a lot of problems. Patients who have respiratory …