哪项表明新生儿即可能有缺氧() ["A.心率≤80次\/min","B.心率≤100次\/min","C.心率≤120次\/min","D.心率≤140次\/min","E.心率≤160次\/min"]
不符合风湿热诊断标准主要表现的是() ["关节痛","游走性多发性关节炎","舞蹈病","皮下结节","环形红斑"]
初产妇胎头衔接多在()。 ["预产期前2~3周","临产前2~3天","临产后24小时","破膜后","第一产程末"]
下列局麻药的使用极量,正确的是()。 ["普鲁卡因1000mg","利多卡因600mg","布比卡因200mg","罗哌卡因150mg","丁卡因60mg"]
剖宫产病人首选的麻醉方法为() ["局部浸润麻醉","针刺麻醉","脊麻","硬膜外阻滞","全身麻醉"]
个别牙齿错位包括:唇向、()、()、腭向、()、()、高位、()、()、易位、()等错位。