Ukubeka iliso kwesigulane kunokubonakalisa ngokuguquguqukayo utshintsho lwesantya sentliziyo yesigulane, i-pulse, uxinzelelo lwegazi, ukuphefumla, ukugcwala kwe-oksijini yegazi kunye nezinye iiparamitha, kwaye ungumncedi olungileyo wokunceda abasebenzi bezonyango ukuba baqonde imeko yesigulane. Kodwa m...