Fig. 3From: Experimental rat model for acute tubular injury induced by high water hardness and high water fluoride: efficacy of primary preventive intervention by distilled water administrationWeight gain distribution of rats treated with normal water and test water ad libitum for 60 and 90 days (Experiment I) and distilled water treated groups as a treatment for 60 and 90 days (Experiment II). Error bars represent standard error. Data are expressed as mean ± S.D., (n = 3)Back to article page