Its outbreak reason mainly can sum up cause and exopathic cause.
其發(fā)病原因主要可以歸納為內(nèi)因和外因.
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Both endopathic factors and exopathic factors might cause fatigue, but overstrain was the main etiology.
內(nèi)因、外因均可導(dǎo)致疲勞, 但以內(nèi)傷尤其過勞為主要病因.
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