Faint o unedau endosgopi sydd wedi ennill achrediad endosgopi gastroberfeddol gan y grŵp cynghori ar y cyd?
Wedi'i ateb gan Ysgrifennydd y Cabinet dros Iechyd a Gwasanaethau Cymdeithasol | Wedi'i ateb ar 23/08/2018
Four NHS endoscopy units in Wales have achieved level two Joint Advisory Committee accreditation and two units have achieved level one accreditation.