错误:搜索内容不能为空,请输入英文关键词
错误:关键词超出字数限制,请精简
高级检索

Longitudinal Ridges

  • Jong Yeong Jeong

摘要

I don’t think it’s happened before, but I have a lot of vertical, parallel lines on my thumbnail. What kind of disease is this? Is it because I have a bad stomach or something? (Fig. 50.1).