The report covers all prescriptions dispensed by community pharmacists (including supermarket pharmacies) during 2015.
Mae’r cynllun yn agored i holl gontractwyr fferyllfeydd cymunedol GIG Cymru (Fferyllwyr y GIG) fel y’u diffinnir gan Reoliadau’r Gwasanaeth Iechyd Gwladol (Gwasanaethau Fferyllol) (Cymru) 2020.