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 【摘要】患者,男,16歲,學生。特征:左足跖及拇趾球扁豆大小角質(zhì)突起,圓形,境界清楚,表面角化呈灰褐色,周圍繞以稍高角質(zhì)環(huán)?!続bstract】Patient,male,16yearsold,astudent.Inhisleftsoleandhallux,therewerecorneousecphymatawhosesizeswerelikelablab.Thecolorofthem (共 273 字) [閱讀本文] >>