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January
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February
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March
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April
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May
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June
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–
EuroPerio10 (European Federation of Perodontology)
Copenhagen, デンマーク
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July
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August
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–
IFEA (Int'l Federation of Endodontic Associations)
Chennai, インド
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September
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–
IDS 2021
Cologne, ドイツ
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–
FDI World Dental Congress (WDC) 2021
Sydney, オーストラリア
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October
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November
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December