Pupils of primary school age (5 to 10) and secondary school age (11 to 15) with Attention Deficit Hyperactivity Disorder (ADHD) by Welsh Health Board, 2023
Disgyblion oedran ysgol gynradd (5 i 10) ac oedran ysgol uwchradd (11 i 15) gydag Anhwylder Diffyg Canolbwyntio a Gorfywiogrwydd (ADHD) fesul Bwrdd Iechyd Cymru, 2023