 The ụlọ ọrụ bụ isi ngwaahịa nwere ike kewara abụọ ige: onye na-mbukota na-ebi akwụkwọ ihe na-agụnye: aseptic ngwugwu, sịga ngwugwu, mgbasa ozi na dijitalụ obibi ihe, wdg; ọzọ bụ ịdị ọcha na ịdị ọcha ngwaahịa metụ akwa, ọzụzụ ogologo ọkpa, adịghị nkọ, nokpuru mpe mpe akwa, nweta akwa nhicha, wdg 