22. Gilat, T., Horwitz, C., Halpern, Z., Itzhak, A. and Feldman, C. Gallstones and Diet in Tel Aviv and Gaza. American Journal of Clinical Medicine, 41:336-342, 1985, 7 pp.

In a comparative study, Gaza residents in the 60+ age group were found to have a lower prevalence of gallstones than people in the same age group from the Tel Aviv area. A dietary recall survey failed to explain the difference.