Objective: To explore the surgery opportunity and effect of intermittent exotropia.
目的：探讨间歇性外斜视的手术时机及效果。
Conclusion: the intermittent phototherapy time has less side effect and achieve the expected effect.
结论：间歇光疗时间副作用少，达到了预期效果。
Conclusion: the intermittent phototherapy time has less side effect and achieve the expected effect.
结论：间歇光疗时间副作用少，达到了预期效果。
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