[BfR] ドイツのヨウ素摂取が再び低下- ヨウ素を十分摂るためのコツ Iodine intake in Germany on the decline again - tips for a good iodine supply https://www.bfr.bund.de/en/iodine_intake_in_germany_on_the_decline_again___tips_for_a_good_iodine_…