Groups  | 
        Treatment & Doses  | 
        Liver  | 
        Adrenal  | 
       
      
        Group I  | 
        Untreated control  | 
        3.84 + 0.03  | 
        3.37 + 0.04  | 
       
      
        Group II  | 
        0.5 ppm NaF – 15 days  | 
        3.89 + 0.07  | 
        3.33 + 0.02  | 
       
      
        Group III  | 
        200 ppm NaF – 15 days  | 
        3.05 + 0.05*  | 
        3.34 + 0.05  | 
       
      
        Group IV  | 
        200 ppm NaF – 15 days and 10 mg    ascorbate 15 days  | 
        3.09 + 0.05*  | 
        3.35 + 0.02  | 
       
      
        Group V  | 
        500 ppm NaF- 15 days and 10 mg    ascorbate 15 days  | 
        Mortality  | 
        Mortality  | 
       
     
    
      Groups VI, V, IV, III and II were compared with group I (n=10)
    Values are represented as mean + SE; *P<0.05; **P<0.001; ANOVA |