Refsum, H., & Smith, A. (2006). Homocysteine, B vitamins, and cardiovascular disease.
Lua i Stíl Chicago (17ú heag.)Refsum, H., agus A. Smith. Homocysteine, B Vitamins, and Cardiovascular Disease. 2006.
Lua MLA (9ú heag.)Refsum, H., agus A. Smith. Homocysteine, B Vitamins, and Cardiovascular Disease. 2006.
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