Rabbi Yosef Yisroel Grossman is Senior Rabbinic Coordinator at the OU and Director of its Kosher Education Dept.
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@OUKosher How can anything in the US be Kosher if it has Fluoride added in it? http://t.co/t9TD3YPpGp Please help stop this chemical attack.
Continuing Education Conference in Brooklyn - http://t.co/rIVucuBogI
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