下列对诊断器质性心脏病没有意义的体征是() ["主动脉瓣第二听诊区收缩期震颤","心尖区舒张期奔马律","心率100次/分","心尖区舒张期杂音","心尖部抬举性心尖搏动"]
足月新生儿系指孕龄(),出生体重≥()的新生儿。
下列体征提示器质性心脏病的是() ["心尖部收缩期杂音","肺动脉瓣区第二心音亢进","肺动脉瓣区第二心音分裂","心尖部第三心音","心尖部舒张期震颤"]
出现第二心音逆分裂的是() ["主动脉瓣狭窄","肺动脉瓣狭窄","二尖瓣狭窄","室间隔缺损","房间隔缺损"]
产力包括()、()、()。
阿普加评分()为基础,()最灵敏。