凝血酶原时间异常表明下列凝血因子可能有缺陷的是(). ["Ⅰ、Ⅱ、Ⅴ、Ⅶ、Ⅸ","Ⅰ、Ⅱ、Ⅴ、Ⅶ、Ⅹ","Ⅱ、Ⅶ、Ⅸ、Ⅹ","Ⅶ、Ⅸ、Ⅹ、Ⅺ","Ⅲ、Ⅴ、Ⅶ、Ⅺ"]
下列哪项检查对诊断肾病综合征是必需的() ["24小时尿蛋白>3.5g","血浆白蛋白<30g/L","双下肢凹陷性水肿","大量血尿","血胆固醇及甘油三酯升高"]
柏叶汤止血的机制是() ["清热以止血","益气以止血","温中以止血","收涩以止血"]
进入上颌结节的神经为() ["上颌神经","上牙槽后神经","上牙槽中神经","上牙槽前神经","眶下神经"]
过敏性休克发生时,应立即用()皮下注射。
简述何谓生物反馈疗法。