A na - eme ka Aijenm na - eme nke ọma site na Aijenmen na-eme nke ọma na boronoric acid hydrodoric acid, nke nwere ike ịnagide oke okpomọkụ, ọ naghịkwa ikewapụ ya, ma na-emekwa ngwa ngwa. Na connes na-ekwe nkwa site na caliber skrow na-egbochi gas site na oke ikuku. PAMRA na-eji ihe eji eme ihe na-adịghị mma na-adịghị mma, na agịga na-adịghị mfe ịda mgbe ọ bụla.