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PBS NewsHour - Saturday, April 19, 2014

Saturday, April 19, 2014 Saturday, April 19, 2014
On tonight?s program, Defense Secretary Chuck Hagel and his Polish counterpart agree to send U.S. ground troops to Poland. Later, a look at a promising new class of drugs called biologics. And we take a look at clinical trial being conducted in the U.K. for the treatment of advanced lung cancer.
http://video.pbs.org/widget/partnerplayer/2365228141/?player=WGBY-PBS&w=512&h=288&chapterbar=true&autoplay=false On tonight?s program, Defense Secretary Chuck Hagel and his Polish counterpart agree to send U.S. ground troops to Poland. Later, a look at a promising new class of drugs called biologics. And we take a look at clinical trial being conducted in the U.K. for the treatment of advanced lung cancer. /episodes/get/12506 /episode/12506 PBS NewsHour: Saturday, April 19, 2014 /episode-player/12506
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