Taking ACTion for better control of asthma

摘要： <正> The global prevalence of asthma ranges from 1% to18% of the population in different countries. InChina, while national data of asthma prevalence are stilllacking, an epidemiological study in Beijing showed thatthe prevalence of asthma in occupational populations was1.25%. Based on epidemiological data reported indifferent regions, it is estimated that 15-20 millionpeople suffer from asthma in the mainland of China, andits prevalence continues to rise. A nationalepidemiological study of childhood asthma in the year of2000 showed that the prevalence of asthma in urban ... （共2頁）