According to Vilhjalmur Stefansson (who wrote "Not By Bread Alone" 25 years ago), after spending 18 years living with the Eskimos on a diet of meat and fat, claims there is no such thing as a balanced diet such as the 'basic 7 foods' which government charts attest to. Here is a book that should be read by everyone who eats meat - and everyone who does not eat meat. The evidence as incontrovertible.
(IronMan Magazine Nov 1973 Vol. 33 No. 1)