00396nas a2200121 4500000000100000008004100001100001100042700001100053700001100064700000900075245018400084490000600268 2018 d1 aChen M1 aQian D1 aFeng Z1 aSi L00aIs outpatient care benefit distribution of government healthcare subsidies equitable in rural ethnic minority areas of China? Results from cross-sectional studies in 2010 and 20130 v8