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pro vyhledávání: '"Buki Chukwurah"'
Autor:
Sarah Clark, Alison Palmer, Linda Youngman, Sarah Parish, Rory Collins, Buki Chukwurah, Richard Peto
Publikováno v:
International journal of epidemiology. 33(3)
BACKGROUND: Biochemical measurement of fat-soluble vitamins would allow direct assessment in epidemiological studies of their association with disease. However, the perceived instability of these compounds and typically high cost of collection and an