大象为什么不容易得癌症?| 果壳 科技有意思
• http://www.nhs.uk/news/2015/10October/Pages/Why-elephants-hardly-ever-get-cancer-and-how-that-can-help-us.aspx • http://jama.jamanetwork.com/article.aspx?articleid=2456041
• http://www.nhs.uk/news/2015/10October/Pages/Why-elephants-hardly-ever-get-cancer-and-how-that-can-help-us.aspx • http://jama.jamanetwork.com/article.aspx?articleid=2456041