Guest guest Posted April 30, 2009 Report Share Posted April 30, 2009 Mineral overdose killed polo ponies, Florida says Reuters via Canada News Tue, 28 Apr 2009 13:57 PM PDT The 21 polo ponies that collapsed and died before a Florida competition this month were given a fatal overdose of the mineral selenium in a vitamin supplement, the state veterinarian said on Tuesday. Quote Link to comment Share on other sites More sharing options...
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