00444nas a2200169   4500000000100000008004100001100001200042700001000054700001500064700001600079700001000095700003400105700001300139245010300152300001200255490000700267       2003                            d1 aChen J.1 aGu D.1 aMuntner P.1 aReynolds K.1 aWu X.1 aInterASIA Collaborative Group1 aHuang G.00aGeographic variations in the prevalence, awareness, treatment and control of hypertension in China  a1273-810 v21