Objective To evaluate orthostatic tolerance level and set up normal reference value of orthostatic tolerance test(OTT) for Chinese fighter pilots.
目的为了评价中国歼击机飞行员立位耐力水平及建立中国歼击机飞行员立位耐力试验正常值。
Objective This paper aims at supplying a scientific basis for unifying the normal reference value standard of red blood cell count of Chinese young girls.
目的为制定中国女性幼儿红细胞计数正常参考值的统一标准提供科学依据。
Objective This paper aims at supplying a scientific basis for unifying the normal reference value standard of red blood cell count of Chinese young girls.
目的为制定中国女性幼儿红细胞计数正常参考值的统一标准提供科学依据。
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