肾性骨营养不良
肺癌空洞的X线表现是() ["A.薄壁空洞,内壁光滑","B.薄壁空洞,内壁凸凹不平","C.厚壁空洞,内有液平","D.厚壁空洞,内壁凸凹不平","E.以上都不是"]
中心性肺癌与肺门淋巴结结核鉴别,最好的手段是() ["A.支气管造影","B.有无浅表淋巴结肿大","C.结核菌素试验","D.X线胸片","E.纤维支气管镜检查"]
男性,72岁,咳嗽、咳痰。胸片示:右肺上叶体积缩小实变,实变下缘呈“反S征”。最可能的诊断() ["A.支气管内膜结核","B.肺癌","C.肺炎","D.肺门淋巴结肿大压迫支气管","E.支气管息肉"]
乳腺癌检查不正确的是() ["A.超声影像检查","B.X线摄片","C.肿块切取活检","D.干板照相","E.近红外线扫描"]
细菌素是某些细菌株产生的一类具有__________作用的__________。