Izindaba Zomnyango
Khetha izinto zokwenziwa zomuthi wamazinyo wezingane: I-silica enokugqokwa okuphansi iqinisekisa ukuphepha.
Amazinyo okuqala ezingane anogqinsi oluncane, futhi into ehlikihlayo eqine kakhulu ibangela ukugqoka okungenakulungiseka. Namuhla, ukukhathazeka okukhulu kwabazali lapho bekhetha umuthi wokuxubha wabantwana ukuthi awulimazi futhi awucasuli. Imakethe yomuthi wokuxubha wabantwana yakhula ngo-7.3% ngo-2