Tsiku la World Oral Health Day linakhazikitsidwa koyamba mu 2007, Tsiku loyamba la kubadwa kwa Dr Charles Gordon ndi September 12, Pambuyo pake, pamene ntchitoyo inakhazikitsidwa kwathunthu mu 2013, Tsiku lina lasankhidwa kuti lisawonongeke FDI World Dental Congress mu September.Pambuyo pake zidasinthidwa kukhala Marichi 20, Pali ...
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