He confirmed he has asked Labour's Ann Clwyd, MP for the Cynon Valley, to examine how NHS hospitals could deal with complaints better in future.
In December, she criticised the care given to her late husband at Cardiff's University Hospital of Wales.
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The new MP for Aberavon has urged action to avoid Labour's leadership contest becoming a narrow choice between just two candidates
Families are cutting back on food or on heating their homes because children's benefits are not in line with the cost of living.
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