摘要
<正>痛觉和痒觉有着截然不同的行为学表现,比如手指被火苗撩着后会出现手指迅速回缩,蚊虫叮咬则会让手指移动到瘙痒部位进行抓挠。然而,临床上有相当数量的疾病存在痛、痒相伴,甚至同时发生的情况,比如银屑病病人会经历程度不一的瘙痒
引文
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