The influenza a (H1N1) has more strong infectious ability than the seasonal influenza, the latent period is short, so the group infection will be raised easily and become international transmission.
甲型H1N 1流感比季节性流感有更强的传染性，潜伏期相对比较短，容易导致集团感染和跨国传播，成为国际公共安全的问题。
Latent period and amplitude of wave P100 have no obvious improvement after short-term treatment in light, medium and serious amblyopic children. It suggests that the curative effect is not stable.
轻、中、重度弱视经短期治疗后P 100波无显著变化，预示其视觉传导功能并没有明显的改善。
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