关于正常新生儿电解质的特点,下列哪项是错误的() ["A.10天内血钾水平较低","B.血清钠偏低","C.血清钙偏低","D.血磷偏高","E.血氯偏高"]
下列哪些参与眼眶下壁的构成() ["A.腭骨","B.筛骨","C.颧骨","D.蝶骨","E.上颌骨"]
咽后脓肿
咽后脓肿的并发症有_______、_______、_______、_______。
重症监护的新生儿,主要包括() ["A.严重心肺疾病者","B.重度围生期窒息儿","C.多器官功能衰竭者","D.早产儿","E.以上都是"]
若咽旁间隙感染累及_______时出现张口困难。