Indwangu yomhubhe/imayini yokungenisa umoya
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JULI®Indwangu yokudonsa umoya yomhubhe/emayini
I-JULI®Indwangu yokudonsa komoya yomhubhe/emayini isetshenziswa kakhulu ekwenzeni imigudu yokufaka umoya eguquguqukayo, esetshenziswa ngaphansi komhlaba ukuze kungene umoya.
