Gladys Richards' daughters, Gillian Mackenzie and Lesley O'Brien, have campaigned for several years for a full inquest to be held into her death.
Mrs Mackenzie, 79, of Eastbourne, East Sussex, has questioned during the Portsmouth inquest whether the medical staff operated a policy of euthanasia and has accused the staff of "condemning" her mother to death through the palliative medication prescribed.
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