McEwen is located at (36.108810, -87.634974 According to the United States Census Bureau, the city has a total area of 1.9 square miles (4.9 km 2), all of it land.
Factors that can trigger an asthmatic episode is exercise, allergies, stress, drugs, smoking, air pollution, and extreme temperatures. What do you think triggered the asthmatic episode in this case? Based on the information we have now, the asthma attack could have been triggered by the physical activity involved inâ¦
Genetic Mutation Appears to Cause Asthma. A genetic mutation in a gene that is a marker for asthma severity may also play a role in causing the disease, researchers at Yale School of Medicine and the University of Chicago report today in the New England Journal of Medicine.