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    Article

    Sunlight exposure is just one of the factors which influence vitamin D status

    Studies on the determinants of vitamin D status have tended to concentrate on input–exposure to ultraviolet B radiation and the limited sources in food. Yet, vitamin D status, determined by circulating concent...

    M. Abboud, M. S. Rybchyn, R. Rizk, D. R. Fraser… in Photochemical & Photobiological Sciences (2017)

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    Chapter

    Calcium-Regulating Hormones: Vitamin D

    Since the discovery of vitamin D in the early years of this century, every attempt to fit it into one of the standard categories of biology or chemistry has failed. It was first described as a fat-soluble nutrien...

    D. R. Fraser in Calcium in Human Biology (1988)