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Vitamin D - Biochemical, Chemical and Clinical Aspects Related to Calcium Metabolism: Proceedings of the Third Workshop on Vitamin D, Asilomar, Pacific Grove, California, USA, January 1977, A. W. Norman, D. Fraser, D. v. Herrath, H. F. De Luca, H. G. Grigoleit, J. W. Coburn, K. Schaefer |
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