title: Ground-level ozone concentration and emergency conditions in patients with bronchial asthma on southern coast of Crimea: retrospective study
abstract: OBJECTIVE. To evaluate the link of emergency conditions in patients with bronchial asthma to the ground-level ozone concentration in different seasons of the year on the southern coast of Crimea.&#x0D; MATERIALS AND METHODS. Epidemiological study of frequency of visits concerning emergency conditions in patients with bronchial asthma in Yalta according to the ambulance station from April 2010 to March 2011; permanent recording of the ground-level ozone concentration at the background environment
journal: Marine Medicine