吸烟者可以患肺癌,但吸烟者并非均能患肺癌,此现象是() ["多因一果","一因多果","有因未必有果","有因无果","多因多果"]
中医学认为,“元气”运行的通道是()。 ["经脉","脏腑","腠理","三焦","血脉"]
大量咯血常见于()。 ["肺栓塞","白血病","流行性出血热","支气管扩张症","支气管肺癌"]
尿路邻近器官疾病不包括() ["前列腺炎","结肠癌","精囊腺炎","出血性膀胱炎","输卵管炎"]
我国发生的严重急性呼吸综合征(SARS),很快波及到许多省市,这种发病情况称为() ["暴发","季节性升高","流行","周期性流行","长期变异"]
腹部外伤后出现淀粉酶升高,最可能的损伤部位是()。腹部外伤后出现血尿,最可能的损伤部位是()。