[问答题,简答题] 再生障碍性贫血有何特点?

1L尿液含多少血液即呈肉眼血尿() ["A．1ml","B．2ml","C．3ml","D．4ml","E．5ml"] 在溶血性贫血中红细胞代偿增生的实验室检查有哪些? 支气管哮喘脑出血 ["哮鸣音","水泡音","捻发音","支气管语音","鼾音"] 贫血的分类方法有哪几种? 肺气肿胸腔积液 ["清音","鼓音","过清音","浊音","实音"] 再生障碍性贫血有何特点?