恶性黑色素瘤,下列哪项说法不正确() ["黑色素瘤多数是在色素病变基础上发生的","正常皮肤也可以发生黑色素瘤","黑色素瘤主要经血液转移至肺、骨等器官","最佳治疗方案是外科手术切除","黑色素瘤可以有家族史"]
通窍活血汤适用的病证是() ["瘀血头痛","瘀血腰痛","尪痹","痉病瘀血内阻","痰浊头痛"]
乳腺囊性增生病的鉴别诊断
急性会厌炎的临床表现有() ["起病急,有畏寒、发热等全身症状","剧烈的咽喉痛,吞咽时加重","多数患者声音嘶哑,讲话含糊不清","可有"空"、"空"样咳嗽","会厌高度肿胀时可引起吸气性呼吸困难"]
下列哪项不提示黑痣恶变() ["迅速长大,色素突然加深","发生溃疡、出血","局部生长有毛发","周围出现卫星状小瘤或色素环","周围有淋巴结肿大"]
再热器为什么一般不宜采用喷水减温,而采用烟气挡板调节?