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【单选题】
某新生儿出生呼吸,心率<90次/分,全身苍白,四肢瘫软。经清理呼吸道后的下一步抢救措施是A.
药物治疗
B.
胸外按压
C.
保暖
D.
建立呼吸,增加通气
E.
建立静脉通路
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B.
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C.
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