[Effect of fog on diurnal changes in peak expiratory flow rates in an asthmatic].


To evaluate the effects of fog on asthmatics, we analyzed the symptoms of a 45-year-old female during the foggy season and the relation between diurnal peak expiratory flow rate (PEFR) and fog and other meteorological factors. Her asthma attacks had been induced by specific smells: perfume, smoke from burning grass or industrial smoke. Two years previously… (More)