Betri ea sekontiri se nkehang sa oksijene

Betri ea sekontiri se nkehang sa oksijene

Betri ea rona e nkehang ea oksijene ea concentrator e ‘nile ea lekoa ke’ maraka ka lilemo tse ka bang leshome, ‘me ka ntlafatso e tsoelang pele ea theknoloji ea rona, re thehile tekano e ntle pakeng tsa theko le boleng, ka tlhahiso ea selemo le selemo ea lihlopha tse 200,000,’ me lihlahisoa tsa rona li rekisoa haholo-holo. ho ea Amerika, Europe le Australia, ‘me li bohlokoa ho bakuli ba bangata ba amanang le ba chesehelang ho hloa lithaba.


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