Why Did Ansel Key Pick Those Seven Countries?

People in France eat cream, they eat a shit load of pork and drink wine. They have really low rates of heart attacks. West germany eats like, deep predlic schnitzel rank? Sweden, norway, denmark. You can't just have seven countries that match your thesis and then like six countries that are like, oh, theyre a paradox. Anything that accompanies a growing mid century prosperity, including meat, sugar, car exhaust and margarine could be causing heart disease.