http://hiura39.php.xdomain.jp/2020/05/31/%e8%83%83%e6%bd%b0%e7%98%8d%ef%bc%8c12%e6%8c%87%e8%85%b8%e6%bd%b0%e7%98%8d%ef%bc%8c%e8%83%83%e9%a3%9f%e9%81%93%e9%80%86%e6%b5%81%e5%88%b0%e5%ba%95%e6%98%af%e4%bb%80%e9%ba%bc/
胃潰瘍,12指腸潰瘍,胃食道逆流到底是什麼