Muviri wemunhu unowanzo uine yakaderera mwero weokisijeni nekuda kwezvinetso zvekufema senge asthma, COPD, chirwere chemapapu, uchivhiyiwa uye mamwe matambudziko mashoma.Kune vanhu vakadai, vanachiremba vanowanzokurudzira kushandiswa kweokisijeni yekuwedzera.Pakutanga, tekinoroji isati yafambiswa mberi, zvishandiso zveokisijeni zvaive ...
Verenga zvimwe