?????

??????1.??????????[K+]i/[K+]e?????????????????????????????????????????????
?????????????????????????????[K+]i/[K+]e???????????[K+]i/[K+]e?????????????????????????
2.?
??????????????K+???K+?????????????????3mmol/L??????????????potassium conductance??????????????????????????????????2?????????????????3...

??5.5mmol/L?????????????????????????????????????????????


    ???


    ?? ?????1???2?????????(?)??????3???????????


    ??????????????????2????453?10


    ?? ???????????????3????????????????????????????????????????


  ...

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2.??.
?
1.??? 2.?? 3.???? 4.?????
??
1.???? 2.????????????????

????????.??.??..?.??????????????????????????????????????????????? ?????????????? ? 13582002127

????H????????????K???? ?K???????H?HNA???NA?H-NANAK????NAK?K????