题目内容
水银血压计与电子血压计的指示允许误差范围是
2021-10-20
A.±1.875mmHg和±1.875mmHg
B.±3.75mmHg和±4mmHg
C.土3.75mmHg和±5.625mmHg
D.+5.625mmHg和±5.625mmHg
E.±5.625mmHg和±7.5mmHg
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