“…Several studies have indicated that during the first period after their arrival in Israel the Yemenites consumed a low-calorie, low-fat diet, had lower levels of serum cholesterol and of other lipids, and had less IHD than the Yemenites who had lived longer in Israel, or than the Europeans (5)(6)(7). Yemenite agricultural workers had lower levels of serum cholesterol than European agricultural workers of the same age, or others who were doing even more strenuous work (8).…”