Vitamin B12 and folate and the risk of anemia in old age: the Leiden 85-Plus Study.
| Autor: | den Elzen WPJ, Westendorp RGJ, Frölich M, de Ruijter W, Assendelft WJJ, Gussekloo J |
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| Zdroj: | Archives of Internal Medicine; 11/10/2008, Vol. 168 Issue 20, p2238-2244, 7p |
| Databáze: | Complementary Index |
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