大多数原发性肝癌患者的首发症状为()。 ["肝区疼痛","发热","黄疸","贫血","消瘦"]
脱落细胞检查可发现() ["肾癌","局限黏膜的早期食管癌","一种非侵入性检查方法","肝癌的疗效及预后","纵隔肿瘤的定位"]
古代历法有哪些?
甲胎蛋白定量测定可判断() ["肾癌","局限黏膜的早期食管癌","一种非侵入性检查方法","肝癌的疗效及预后","纵隔肿瘤的定位"]
等渗性缺水的原因() ["胃肠道消化液持续丢失和大创面慢性渗液","高危患者给水不足","腹腔内或腹膜后感染","肾功能减退","长期进食不足"]
立法体制