Hospital and GP Services (National Survey for Wales), April 2017 to March 2018, file type: PDF, file size: 633 KB
Crynodeb data ar gyfer Cymru a chlystyrau meddygon teulu, Ebrill 2017 i Mawrth 2018, Saesneg yn unig, math o ffeil: ODS, maint ffeil: 453 KB