The children with CHD in plateau region become severe pulmonary arteries pressure in preschool age and have high rate of die young.
高原地区先心病患儿在学龄前形成重度肺动脉高压而夭折率偏高。
The results showed that these parameters of HPS for school age children were higher than preschool children except for HCC and RLH.
结果:除HCC外,学龄儿童组的四个混沌特征参数均高于学龄前儿童组,新生儿则低于学龄组和学龄前组;
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