Primary hypolactasia is rare amongst Native Irish, occurring in at most 4% of the healthy adult population. Routine screening for primary hypolactasia as a cause of gastrointestinal symptoms in Irishmen is unjustified.
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Editorial. 1979. Lactose malabsorption and lactose intolerance. Lancet ii, 831–832.
Pena, A. S. and Truelove, S. C. 1972. Hypolactasia and the irritable colon syndrome. Scandinavian Journal of Gastroenterology 7, 433–438.
Johnson, J. D., Simoons, F. J., Ruth Ruwitz, Grange, A., Sinatra, F. R., Sunshine, P., Robertson W. V., Bennett, P. H. and Kretchner, N. 1978. Lactose malabsorption among adult Indians of the Grut Basin and American Southwest. Amer. Jour. Clin. Nutr. 31, 381–387.
Fielding, J. F. 1980. The half-hour lactose “tolerance” test in adults. J. Irish Med. Ass. 73, 21–22.
Dahlqvist, A. 1968. Assay of intestinal disaccharidases. Analytical Biochemistry 22, 99–107.
Lowry, O. H., Rosebrough, N. J., Farr, A. L. and Randall, R. J. 1951. Protein measurement with the Folin phenol reagent. Jour. Biological Chemistry 193 265–275.
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Fielding, J.F., Harrington, M.G. & Fottrell, P.F. The incidence of primary hypolactasia amongst native Irish. I.J.M.S. 150, 276–277 (1981). https://doi.org/10.1007/BF02938254
- Sucrase Activity
- Lactase Persistence
- Lactase Activity
- Lactose Malabsorption