Jamil, H.; Dafdony, I.; Yasso, F.; Lami, F.; Arnetz, B. B. Role of Ethnicity and Environment As Risk Factors on Asthma in Two Ethnic Groups in Michigan State, United States of America. J Fac Med Baghdad 2013, 55 (3), 233-238. https://doi.org/10.32007/jfacmedbagdad.553622.