患者,女,39岁,乏力、盗汗、消瘦、发现颈部肿块2个月。查体:颈部可触及数枚花生米大小淋巴结,质硬,无压痛,脾脏肿大。血象:白细胞6.9×109/L,血色素82g/L,血小板45×109/L。临床疑诊淋巴瘤,为明确诊断,下列哪项检查最恰当() ["骨髓检查","剖腹探查","胸部X线检查","淋巴结活检","淋巴结穿刺涂片"]
种植体材料中,不属于生物惰性材料的是() ["A.生物活性炭种植体","B.生物玻璃体种植体","C.纯钛种植体","D.钛合金种植体","E.钴铬钼合金种植体"]
炙甘草汤中的君药为()。 ["炙甘草","生地黄","人参","桂枝","阿胶"]
普查的优点是() ["适于患病率低的疾病调查","最不容易出现漏查","确定调查对象简单","能较快得到发病率","调查技术和检测方法统一,容易保证调查质量"]
Brunski的“微动度”理论认为当微动度在多少μm以内时种植体仍能与骨组织发生整合() ["A.50","B.100","C.150","D.200","E.250"]
手太阴肺经的主治特点是()。足少阴肾经的主治特点是()。