Ubwa mbere, tandukanya izina, ucire urubanza biturutse ku izina rya mask Ubuvuzi bwa masike Ubuvuzi bukingira: kugirango ukoreshwe ahantu hashobora guteza ibyago byinshi. Nka: ivuriro ryumuriro, abakozi bo mubuvuzi bwiherereye, intubation, abaganga bafite ibyago byinshi, nibindi. Mask yo kubaga: ibereye abaganga kwambara ibiziga ...
Soma byinshi