N'oge na-adịbeghị anya, Douyin wepụtara ụdị ọhụrụ nke "[Ngwaọrụ Ọgwụ] Category Management Standard". Dịka iwu siri dị, enwere ụdị ngwaọrụ ahụike 43 nwere ike ịre na Douyin, gụnyere nnwale in vitro, ikuku ikuku, ndị na-eme oxygen, nebulizers, stethoscopes, masks ...
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