Amaraso ya ogisijeni akora cyane cyane ku ntoki z'abantu, ku mano, ku gutwi, no ku birenge by'abana bavutse.Ikoreshwa mugukurikirana ibimenyetso byingenzi byabarwayi, kwanduza ibimenyetso byuzuye byamaraso ya ogisijeni mumubiri wumuntu, no guha abaganga amakuru yukuri yo kwisuzumisha.Igenzura ryuzuye rya ogisijeni mu maraso ...
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