【研修会】第3回千葉吃音交流会 https://stnavi.info/events/%e3%80%90%e7%a0%94%e4%bf%ae%e4%bc%9a%e3%80%91%e7%ac%ac3%e5%9b%9e%e5%8d%83%e8%91%89%e5%90%83%e9%9f%b3%e4%ba%a4%e6%b5%81%e4%bc%9a/