00284nas a2200121   4500000000100000008004100001100001000042700000900052700001300061245007000074300001100144490000700155       2011                            d1 aLiu X1 aYu G1 aZhang P.00aAccuracy Evaluation of OMRON HEM-770A Electronic Sphygmomanometer  a1796-70 v14