New research from King's College London claims almost half of all UK hospital wards are regularly understaffed.
Nursing leaders says it put patients at risk, especially the elderly.
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MSPs voted 69 to 59 to mandate the First Minister to seek permission from the UK Government for a ballot to be held.
Expectant mother was mown down in the street as she tried to stop attempted fraudsters making a getaway.
A father has been found guilty of murdering his three-month-old son by hurling him "vigorously" against a hard surface in a fit of temper.