甲状腺激素抑制试验，抑制率＞50%为明显抑制，甲状腺功能_____________；抑制率＜50%为甲状腺功能________________。
新生儿筛查主要包括() ["A．TORCH感染","B．先天性甲状腺功能减低症","C．先天愚型","D．苯丙酮尿症","E．糖尿病"]
不属于语音缺陷为() ["A．学语滞迟","B．发音困难","C．口吃","D．失语症","E．构音困难"]
胎儿出生后血液循环发生哪些重大变化() ["A．脐带结扎，脐血管阻断","B．肺血管阻力降低","C．卵圆孔功能性关闭","D．动脉导管功能性关闭","E．肺动脉压增高"]
结节性甲状腺肿在甲状腺显像可表现为_______结节、_______结节、________结节、________结节。
有哪些常见因素影响尿液pH?
