肿大的淋巴结活检发现镜影细胞(R-S细胞),可以诊断() ["非霍奇金淋巴瘤","霍奇金病","郎格汉斯细胞组织细胞增生症","神经母细胞瘤","淋巴瘤"]
嵌体制作时,下列有关洞斜面的说法,正确的是() ["洞斜面的角度为30°","斜面起于釉牙本质界层","预备斜面可去除洞缘无基釉,防止釉质折断","可增加嵌体的洞缘密合性","宽度为1.5mm"]
患儿,男,7个月,诊断“婴儿腹泻”,在脱水酸中毒纠正后,出现手足抽搐,遵医嘱首选下列哪种药物治疗()。 ["生理盐水","地塞米松","10%氯化钾","静脉给地西泮","10%葡萄糖酸钙"]
睾酮的活性形式是() ["丙酮","17-羟孕烯酮","5α-二氢睾酮","脱氢异雄酮","雄烷二酮"]
9岁男孩,面色苍白3周,颈部浅表淋巴结肿大,肝肋下4cm,脾肋下2cm。为明确诊断需要进行的最重要的检查是() ["腹部CT","腹部B超","X线检查","骨髓检查","肝脏穿刺"]
角膜上皮缺损区荧光素着色()角膜白斑()角障深层炎()