Izi zidapangidwira kuti zizindikiridwe mu in vitro quantitative pa chithokomiro-stimulating hormone (TSH) chomwe chili mu
seramu yamunthu/plasma/magazi athunthu ndipo imagwiritsidwa ntchito powunika momwe chithokomiro cha pituitary chimagwirira ntchito. Zida izi zokha
imapereka zotsatira zoyezetsa za chithokomiro-stimulating hormone (TSH), ndipo zotsatira zomwe zapezedwa zidzawunikidwa
kuphatikiza ndi zina zachipatala.