如果您无法观看此视频,您的浏览器可能不支持HTML5视频
要观看此视频必须开启 JavaScript,请确认浏览器已经设定正确:supports HTML5 video
The closing action of the 2019 5th Annual conference of the IFTCC was to sign a Declaration in Support of Therapeutic Choice available on the iftcc.org homepage