Figure 1: Creatinin (μmol/l), urea (μmol/l), and acid uric (μmol/l) serum contents of young rats: controls (group C) and treated for a period of 45 days by FeCl2 (group I), by garlic (group G) or by both FeCl2 and garlic (group IG). Treated I, G and IG vs controls C:*: P ≤ 0.05; **: P ≤ 0.01; ***: P ≤ 0.001, Treated IG vs treated I: +++: P ≤ 0.01, Treated IG vs treated G: xx:P ≤ 0.01