Method A self-developed body surface point re sistance measurer was used to detect the body surface impedance of the Five Shu Points of the Stomach Meridian in 2281 healthy persons.

• 方法采用自行研制的人体穴位表面电阻测仪对2281名健康人的胃经五输穴体表阻抗进行测收,测试分别于中、青、老年组和其他条件一致的情况下测得。