prov:value
| - Un'analisi annuale di 72 alimenti tra il 1940 e il 2002 mostra un perdita media del 19% di magnesio, 29% calcio, 37% di ferro, e il 62% di rame. (Mineral and trace element changes in Britain 1940 to 2002 including fruit and vegetables, meat and meat products, cheeses and dairy products, research by D. E. Thomas, DC, MRNT (2007) based on McCance & Widdowson, The Composition of Foods, 6 Editions, pu
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