Give us all a share of Rolls-Royce’s profits | Brief letters

Synopsis

You say the Rothbury estate covers “an area the size of Athens” (Wildlife Trusts hit £30m target to buy and rewild huge Northumberland estate, 30 October). The classic publication on iron deficiency and the eyes (‘Ferritin face’: are social media claims about iron deficiency fact – or fiction?, 28 October) is the 1986 Lancet paper by L Kalra and others.

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