LIBROS DEL AUTOR: john sorenson

4 resultados para LIBROS DEL AUTOR: john sorenson

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  • Inflammatory Diseases and Copper
    John R. J. Sorenson
    In 1928, it was discovered that copper was essential for normal human metabolism. A decade later, in 1938, it was observed that patients with rheu­ matoid arthritis exhibited a higher than normal serum copper concentration that returned to normal with remission of this disease. Thirteen years later, it was found that copper complexes were effective in...
    Disponible

    266,27 €

  • Biology of Copper Complexes
    John R. J. Sorenson
    In 1928, it was discovered that copper was essential for normal human metabolism. Ten years later, 1938, it was observed that patients with rheumatoid arthritis had a higher than normal serum copper concentration, which returned to normal wi th remission of this disease. Thirteen years later, it was found that copper complexes were effective in treati...
    Disponible

    266,40 €

  • World Trade and Biological Exchanges Before 1492
    Carl L. Johannessen / Carl LJohannessen / John L. Sorenson / John LSorenson
    People moved into America very early across the Bering Strait. By the fifth millennia B.C.E. tropical sailors brought diseases to America and took plants and animals in both directions. Long before Columbus, tropical sailors carefully selected crops from New World highlands and shorelines, wet and dry climates, and took them to the Old World where they were grown in appropriate...
    Disponible

    22,90 €

  • Disaster and Development in the Horn of Africa
    John Sorenson
    The Horn of Africa has suffered repeated disasters: wars, drought, famine, mass refugee movements and environmental decline. This book explains the historical and political background to these crises and outlines the prospects for development in the region. Experts on the Horn cover a broad range of topics, including ethnic conflict, gender and refugees, food security, the surv...
    Disponible

    134,10 €