The previous page is sending you to https://www.jaog.or.jp/lecture/%E7%AC%AC2%E5%9B%9E%E3%80%80%E6%9C%80%E6%96%B0%E3%81%AE%E6%A2%85%E6%AF%92%E8%A8%BA%E7%99%82%EF%BC%9A%E8%A8%BA%E6%96%AD%E7%B7%A8/.

 If you do not want to visit that page, you can return to the previous page.