测定胎儿－胎盘功能下列哪项方法最常用() ["A．测定尿中胎盘生乳素","B．测定尿中绒毛膜促性腺激素","C．测定尿中雌三醇值","D．测定尿中孕二醇值","E．测定耐热性碱性磷酸酶值"]
周围性面瘫
oculocardiac reflex
关于胎儿成熟度的判定，不正确的是() ["A．肌肝测定，一般以2mg%为成熟值","B．检测羊水中卵磷脂/鞘磷脂比值，了解胎儿肺成熟","C．B型超声测胎头双顶径值，足月为8.5cm","D．胆红素△OD450>0.02，表示妊娠已超过37周","E．羊水脂肪细胞>20%，表示胎儿皮肤成熟"]
confusion
delirium state
