Lead tiv thaiv thyroid shields feem ntau yog siv rau hauv kev kuaj mob uas muab kev tiv thaiv X-ray zoo rau cov neeg mob. Peb tuaj yeem muab ntau qhov sib txawv thiab txhuas sib npaug cov thyroid shields raws li koj xav tau. Peb tuaj yeem muab 0.25mmPb, 0.5mmPb thiab 0.75mmPb txhuas sib npaug cov thyroid shields sib txawv xim thiab ntau thiab tsawg.
