To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Share Embed Share URL Video File Node URL Embed Code <iframe title="MRC TV video player" width="640" height="360" src="https://www.mrctv.org/embed/134752" allowfullscreen></iframe> Surgeon General: 'Climate Change Could Expose More People to Triggers That Cause Asthma’ See More at: http://cnsnews.com/news/article/barbara-hollingsworth/surgeon-general-climate-change-could-expose-more-people-triggers
