Their mean EOG ratio is 1.81 and the lower limit is 1.43.In our study, the normal value of females is slightly higher than that of males, but it is not very significant statistically.

• 本文的36位两眼正常之中国人（72个眼睛）为对象作眼电图比值之研究统计，发现其平均值为18.；1，男性为1