^pof;
Pediatrics;
and;
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Children's;
Hospital;
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Laboratory;
of;
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Ministry;
of;
Health,Shanghai;
201102,;
China;
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Neonatology,;
Hebei;
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Hospital,Shijiazhuang,;
Hebei;
050031,;
China;
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Neonatology,;
Hunan;
Provincial;
Children's;
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Hunan;
410007,;
China;
^pof;
Neonatology,;
Fujian;
Provincial;
Maternity;
&Children;
Hospital,;
Fuzhou,;
Fujian;
350001,;
China;
^pof;
Neonatology,;
Qingdao;
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Hospital,Qingdao,;
Shandong;
266011,;
China;
^pof;
Neonatology,;
Xiamen;
First;
Hospital,;
Xiamen,Fujian;
361003,;
China;
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Neonatology,;
Quanzhou;
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Hospital,Quanzhou,;
Fujian;
362000,;
China;
^pof;
Neonatology,;
Shaanxi;
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MaternityHospital,;
Xi'an,;
Shaanxi;
710003,;
China;
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Neonatology,;
Women;
and;
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Hospital;
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University,;
Chengdu,;
Sichuan;
610041,;
China;
^pof;
Neonatology,;
Hubei;
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Maternity;
Hospital,Wuhan,;
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430070,;
Chi;
随机对照试验; 呼吸衰竭; 一氧化氮; 新生儿; 低氧; 多中心; 表面活性剂; 治疗原则;