Iimpawu zengozi yokubola Isifo sokubola sichaphazela kakhulu imithi yeziqhamo engaphezulu kweminyaka emi-6 ubudala. Okukhona umthi ukhula, kokukhona isiqhamo sininzi, kokukhona kuvela isifo esibi kakhulu sokubola. Esi sifo sichaphazela kakhulu isiqu kunye namasebe aphambili. Zintathu iindidi eziqhelekileyo: (1) Uhlobo lwesilonda esinzulu: bubomvu-bumdaka, amanzi-s...
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