GOV.WALES uses cookies which are essential for the site to work. Non-essential cookies are also used to tailor and improve services. By continuing to use this site, you agree to our use of cookies.
You are here:
Noun, Feminine, Singular
Y crynodiad isaf o DNA y gellir ei ganfod drwy brawf RT-PCR.
Dyma'r acronym Saesneg am lower level of detection.