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Visitors try food samples at the Gluten Free Expo in Vancouver, Canada, Jan. 13, 2018. The Gluten Free Expo showcased about 600 gluten free food products from over 140 exhibitors. (Xinhua/Liang Sen)
Visitors try food samples at the Gluten Free Expo in Vancouver, Canada, Jan. 13, 2018. The Gluten Free Expo showcased about 600 gluten free food products from over 140 exhibitors. (Xinhua/Liang Sen)