与“放大摄影”放大率无关的因素是() ["胶-片距","焦-片距","焦-肢距","曝光条件","焦点大小"]
某患者身上见十余个肿块,大小不一,质地柔软,表面光滑,有囊性感,可压入皮下,放手随即弹起。内治治则为:()。 ["A.宣肺调气、解郁散结","清火凉血、散瘀消肿","健脾宽中、解郁化痰","活血化瘀、舒筋散结","滋补肾气、化瘀消肿"]
狭窄骨盆的处理原则下列哪项错误() ["中骨盆狭窄,先露棘下2cm,可经阴道助产","出口横径+后矢状径之和<15cm,剖宫产","轻度头盆不称,在严密监护下试产","均小骨盆,胎儿不大,可试产","严重骨盆畸形,剖宫产"]
臀位分娩,当脐部娩出后,一般应在多长时间内结束分娩() ["8分钟内","8~10分钟","10~15分钟","15~20分钟","20~30分钟"]
在戴维斯的研究中,CBHI(),CBII()的地区为“硬核”。 [">4;>80%",">1;>50%",">80%;>4",">50%;>1"]
龋活性实验