<p style="font-size: 12px;color:#aaa;">版权引用：<a href="https://www.stockvault.net/photo/268371/red-radiograph-xray-of-a-skull"><span style="font-size: 12px;color:black;">“Red radiograph xray of a skull”</span> </a>由 <a href="https://www.stockvault.net/user/profile/180667"><span style="font-size: 12px;color:black;">Sugiyatno</span></a> 授权许可 <span><a href="https://www.stockvault.net/terms-of-use" target="_blank" style="font-size: 12px;color:black;">Stockvault Commercial License<img src="" style="display: inline-block;height: 16px;width: auto;"></a></span></p>