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    Article

    Lactose intolerance in Arabs

    A high incidence (minimum 20/26, maximum 24/26) of lactose intolerance was found in a group of adult Arab subjects. A selective reduction of intestinallactase activity was present in 4 subjects in whom a sucti...

    H. W. Rotthauwe, M. O. El-Schallah, G. Flatz in Humangenetik (1971)

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    Article

    Evidence against nutritional adaption of tolerance to lactose

    Controversy exists over the etiology of primary lactose intolerance with intestinal lactase deficiency. The low activity of lactase may be either due to a genetically controled reduction of enzyme activity or ...

    G. Flatz, H. W. Rotthauwe in Humangenetik (1971)