Umupfundikizo ufite gufungura 2: 1.Uruhande runyeganyega, rugizwe nu mwobo muto, rufasha kugenzura gutanga no 2. Uruhande rujugunywa, rufite urufunguzo runini rwo gutanga vuba.Birakwiriye gusya ibirungo, ifu na granules, ariko bikwiranye nibirungo binini byose, imbuto zumye nibindi LIDS yacu iraboneka mumabara atatu: ubururu, umutuku, imvi nicyatsi, nibyiza niba ufite ibicuruzwa bitandukanye kandi ushaka kubitandukanya vuba !