肾性骨营养不良早期诊断主要靠() ["A．临床观察","B．骨龄测定","C．X线检查","D．骨组织活检","E．CT检查"]
下列不属于动静脉内瘘优点的是() ["A．可长期使用","B．患者活动自由","C．可立即使用","D．无导管滑脱的危险","E．易于穿刺"]
为减轻肾衰竭患者烦渴，采用哪种方法代替最好() ["A．冰块代水含化","B．嚼服参片","C．吸管滴水","D．清水漱口","E．含服糖制品"]
何者红细胞形态学表现为小细胞低色素性()何者血清铁增高，总铁结合力正常()何者骨髓贮存铁增加()遗传性球形红细胞增多症()蚕豆病()阵发性冷性血红蛋白尿()严重烧伤() ["A．铁粒幼细胞性贫血","B．地中海贫血","C．两者都是","D．两者都不是"]
慢性肾衰竭患者贫血主要是哪种类型() ["A．大细胞低色素性","B．小细胞低色素性","C．正细胞正色素性","D．正细胞低色素性","E．正细胞高色素性"]
外科急腹症常为内科急腹症常为
