Result Latent period and amplitude of wave P100 have distinct difference between normal and medium or serious amblyopic children (P<0.01).
结果正常组与中、重度弱视之间P100波潜伏期和振幅均存在高度显著性差异（P< 0.01）；
Objective To observe ECG P wave amplitude changes before and after therapy in hyperthyroid patient and to explore its clinical significance.
目的观察甲亢患者治疗前后心电图P波振幅的变化并探讨其临床意义。
There are no obvious difference in latent period (P>0.05), but distinct difference in amplitude of wave P100 when light amblyopia is compared with normal (P<0.05).
而正常组与轻度弱视间P100波潜伏期无明显差异（P >0.05），但振幅则有明显差异（P< 0.05）。
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