Time spent in NHS accident and emergency departments, April 2017 to March 2018: additional tables, file type: ODS, file size: 27 KB
Amser a dreuliwyd yn adrannau damweiniau ac achosion brys GIG, Ebrill 2017 i Mawrth 2018: tablau ychwanegol, Saesneg yn unig, math o ffeil: ODS, maint ffeil: 27 KB