Nazatul Saidah Sallehuddin, Prevalence and risk factors of asthma among adults during covid-19 in an Emergency Department of a university hospital : a cross-sectional study / Nazatul Saidah Sallehuddin, [and three others]. - x, 26 pages : illustrations ; 30 cm. ISBN: Hadiah Subjects--Topical Terms: Asthma--complications.Emergency Service, Hospital.Dissertation, Academics--Malaysia.INDAMET.