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.
Context: Mae hyn yn adlewyrchu gostyngiad cyffredinol yn nifer y presgripsiynau am wrthseicotigau confensiynol/hŷn/nodweddiadol ochr yn ochr â bron dwywaith y nifer o bresgripsiynau am wrthseicotigau newydd/annodweddiadol.
