【摘要】 本文在文献[1]的基础上，试验用两种声源和多次声易合研究次声对人血压的影响．此外还观察了异常血压和人年龄的关系．这些试验结果对制定安全次声级有参考意义．更多还原

【Abstract】 Based on reference [1], the tests cocerning the effect of infrasound onblood pressure in humans with two different sources and many times of exposure arepresented. The relationship between the abnormal blood pressure and human’s ageare also observed. These test results will give some value to the formulation of safetyinfrasound level.更多还原