Mayeso a Drug of Abuse Tests, kapena kuyesa kugwiritsa ntchito mankhwala osokoneza bongo, amagwiritsidwa ntchito makamaka kuti adziwe ndikutsimikizira ngati munthu wagwiritsapo mankhwala molakwika. Mayeso amtunduwu amakhala ndi gawo lofunikira m'magawo ambiri, kuphatikiza koma osachepera izi:
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