腺垂体分泌的激素有() ["A．催乳素","B．促黑素细胞激素","C．促卵泡激素","D．促黄体素","E．抗利尿激素"]
血清总钙低于________________或游离钙低于__________________即为低钙血症。
胸外心脏按压的有效指征为() ["A．自主呼吸恢复","B．口唇转红","C．上肢收缩压维持在6kPA以上","D．瞳孔散大","E．出现躁动"]
小于胎龄儿常见的并发症有______________、____________、____________、________________、____________。
对芽胞有效的化学消毒剂() ["A．过氧乙酸","B．环氧乙烷","C．碘伏","D．碘酊","E．乙醇"]
小于胎龄儿的病因有__________、______________、__________________。
