Epidemiology Incidence increasing rapidly, 11.26% in >15years old in China in 1999 incidence different among race, age, sex, area(y 南北,高原,发达地区等) 知晓率,服药率,控制率 lowerEpidemiology • Incidence increasing rapidly, 11.26% in >15years old in China in 1999 • incidence different among race, age,sex, area(城乡， 南北，高原，发达地区等） • 知晓率，服药率，控制率 lower