Dr. Harri Pritchard ac Yvonne Evans sy'n ymuno â Shân i drafod syndrom coluddyn llidus. Shân discusses irritable bowel syndrome with Dr Harri Pritchard and Yvonne Evans. Show more
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Dr. Harri Pritchard ac Yvonne Evans sy'n ymuno â Shân i drafod syndrom coluddyn llidus. Shân discusses irritable bowel syndrome with Dr Harri Pritchard and Yvonne Evans. Show more
Ail wasanaeth BBC Radio Cymru sy'n cynnig sioe frecwast bob bore'r wythnos.
