麻醉前用药应依据哪些原则?
以下哪种类型是类风湿性关节炎的类型之一() ["A．水肿型","B．创伤型","C．关节炎型","D．强直型","E．活动受限型"]
ASA
以下哪一项是对类风湿性关节炎的正确描述() ["A．全身性疾病","B．原因明确","C．主要为大关节病变","D．多呈非对称性","E．病程短"]
清醒插管病人麻醉前用药选()曾有各种过敏史者，麻醉前用药首选()施行局麻前，镇静药首选()剧痛的病人，麻醉前用药首选() ["A．氟哌利多","B．阿托品","C．苯巴比妥钠","D．哌替啶","E．异丙嗪"]
屏气试验
