貝氏刷牙法:快樂潔牙,健康無瑕

貝氏刷牙法:快樂潔牙,健康無瑕
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Published at:2015-09-06
By:實踐國小學務處
Duration:17 minutes 2 seconds

Description: 行政院衛生署國民健康局補助之含氟漱口水防齲計畫指導單位:行政院衛生署國民健康局製作單位:社團法人中華民國牙醫師公會全國聯合會企劃執行:台北市萬華區大理國民小學

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