给玫瑰糠疹患者进行全身紫外线照射，采用基本进度，其首次剂量是() ["A．1/3MED","B．1/4MED","C．1/2MED","D．3/4MED","E．1MED"]
Burkitt淋巴瘤的镜下特点及临床特点是什么?
根据照度平方反比定律，当距离增大到为原有值的两倍时，其照度即减少到() ["A．照度不变","B．1/6","C．1/8","D．1/4","E．1/2"]
阴极直流电有促进骨折愈合作用，其电流强度宜选择() ["A．5μA以下","B．10μA～20μA","C．5μA～10μA","D．20μA～25μA","E．25μA～30μA"]
下列结缔组织病中．最易并发恶性肿瘤的是() ["A．系统性红斑狼疮","B．皮肌炎","C．系统性进行性硬化症","D．韦格内氏肉芽肿","E．类风湿性关节炎"]
NK/T细胞淋巴瘤组织学特点?
