Summary
African subjects in Uganda with isolated lactase deficiency have a significant lactosuria after an oral lactose load. This can be detected by the Clinitest method, and probably has a value in screening African populations for lactase deficiency.
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We are grateful to Prof. R. A. McCance, F.R.S., for his help with this investigation.
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Cook, G.C., Howells, G.R. Lactosuria in the African with lactase deficiency. Digest Dis Sci 13, 634–637 (1968). https://doi.org/10.1007/BF02232970
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DOI: https://doi.org/10.1007/BF02232970