UCL Institute of Opthalmology, London, 12th November 2012
Zinc can be an 'effective treatment' for common colds, BBC, 16 Feb 2011
Zinc may ward off viruses but there are dangers, LA Times, 21 Dec 2009
But does zinc help colds?, LA Times, 21 Dec 2009
Zinc could be key to eye disease, BBC, 16 Mar 2007
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