The incidence rate of PIA in two groups was compared, and the general condition and periodic breathing of premature were observed.
同时观察两组早产儿的一般状况及周期性呼吸情况。
The incidence rate of PIA in two groups was compared, and the general condition and periodic breathing of premature were observed.
同时观察两组早产儿的一般状况及周期性呼吸情况。
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