病人颈部淋巴结肿大常应考虑的疾病是() ["A．淋巴结反应性增生","B．嗜酸性肉芽肿","C．淋巴结结核","D．淋巴结转移癌","E．恶性淋巴瘤"]
试述发绀的类型及其特点。
淋巴母细胞性淋巴瘤的特点是() ["A．为B细胞来源","B．源于胸腺","C．多为T细胞来源","D．青少年多见","E．预后差"]
下列细胞中对霍奇金病具有重要诊断价值的为() ["A．霍奇金细胞","B．R-S细胞","C．镜影细胞","D．隐窝细胞","E．多核R-S细胞"]
TDP属于()石蜡属于()超短波属于() ["A．热传导","B．热辐射","C．热对流","D．热传递","E．内生热"]
什么叫真性发绀?发绀在体表哪些部位较易观察?
