Vuba aha, Douyin yasohoye verisiyo nshya ya “[Ibikoresho byubuvuzi] Icyiciro cyo gucunga ibyiciro”. Ukurikije amabwiriza, hari ibyiciro 43 byibikoresho byubuvuzi bishobora kugurishwa kuri Douyin, harimo nko gupima vitro, guhumeka, gukora ogisijeni, nebulizers, stethoscopes, masike ...
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