Umubiri wumuntu ukunze kugira ogisijeni nkeya kubera ibibazo byubuhumekero nka asima, COPD, indwara yibihaha, mugihe ubagwa nibindi bibazo bike.Kubantu nkabo, abaganga bakunze gutanga inama yo gukoresha ogisijeni yinyongera.Mbere, iyo ikoranabuhanga ritari ryateye imbere, ibikoresho bya ogisijeni byari ...
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