GPs, hospitals and out of hours services (National Survey for Wales): April 2018 to March 2019, file type: PDF, file size: 677 KB
Amseroedd aros gwasanaethau diagnostig a therapi GIG, Ebrill 2018 i Mawrth 2019, Saesneg yn unig, math o ffeil: PDF, maint ffeil: 542 KB