Gwneud gwahaniaeth : ymchwil a datblygu ar gyfer gwell iechyd a gofal iechyd : ddogfen [sic] ymgynghori /
University of Wales.College of Medicine.Office of Research and Development for Health and Social Care.
Great Britain.Welsh Office.
Caerdydd : Y Swyddfa Gymreig,
1998.
Yn cynnwys cyfeiriadau llyfryddol = Includes bibliographical references.
Teitl clawr = Cover title.
Ychwanegiad rhydd = Insert: "Circulation list" - Llythyr oddi wrth yr Athro Richard Edwards = Letter from Professor Richard Edwards.
Medical care