Kennedy第三类缺失是指() ["两侧后牙游离缺失","一侧后牙游离缺失","一侧后牙缺失,且缺隙两端有天然牙","牙弓前部牙缺失,天然牙在缺隙的远中"]
营养性缺铁性贫血患儿的血红蛋白90g/L,最合适的治疗是() ["反复多次少量输血","肌注右旋糖酐铁","多进含铁丰富食物","服用枸橼酸铁胺","服用硫酸亚铁及维生素C"]
多发性骨髓瘤可出现() ["甲胎蛋白(AFP)阳性","癌胚抗原(CEA.阳性","尿中本-周(Bence-Jones)蛋白定性试验阳性","降钙素升高","尿中17-羟类固醇明显升高"]
患者女性,50岁,因乏力、低热3个月,咳嗽,胸闷2周来诊,查体:T37.8℃,双侧锁骨上窝可扪及黄豆大小肿大淋巴结,双肺未闻及干、湿啰音。胸部CT示:双肺散布小结节影,双肺门淋巴结肿大。根据患者胸部CT表现。该患者临床分期为() ["A.0期","Ⅰ期","Ⅱ期","Ⅲ期","Ⅳ期","Ⅰa期"]
足月新生儿从母体获取的铁足够生后使用多长时间() ["1~2周","2~4周","6~8周","10~12周","4~5个月"]
发作性咳嗽、呼吸困难、伴有哮鸣音是()慢性咳嗽、咳痰、气短8年余,并进行性加重是()