Drug of Abuse Tests, kana kuti bvunzo dzekushandisa zvinodhaka, inonyanya kushandiswa kuona uye kusimbisa kana munhu ashandisa imwe mushonga zvisizvo. Rudzi urwu rwebvunzo runoita basa rakakosha mundima dzakawanda, kusanganisira asi kwete kune zvinotevera:
Verenga Zvimwe