Izikhuselo ze-lead ezikhusela idlala lengqula zisetyenziswa ikakhulu kuvavanyo lwezonyango olubonelela ngokhuseleko lweXreyi olusebenzayo kwizigulana.Sinokubonelela ngobungakanani obahlukeneyo kwaye sikhokhele izihlangu ezilinganayo ze-thyroid ngokweemfuno zakho.Singakwazi ukubonelela nge-0.25mmPb, 0.5mmPb kunye ne-0.75mmPb ehamba phambili efanayo nezihlangu ze-thyroid ngemibala eyahlukeneyo kunye nobukhulu.
