Epidemiological and clinical characteristics, spirometric parameters and response to budesonide/formoterol in patients attending an asthma clinic: an experience in a developing country

Hassan Imad, Ged Yasir, Saud bin Abdulaziz University for Health Sciences, Department of Medicine 1443, King Abdulaziz Medical City, King Fahad National Guard Hospital, PO Box 22490, Riyadh 11426, Kingdom of Saudi Arabia, Medical Officer, Department of Medicine, National Ribat University Hospital, Khartoum,
Sudan