highly significantP < 0.001
The mean Fe/Mn ratio in forage from the scrapie-afflicted farms was thus significantly higher than in the forage from scrapie-free and scrapie-prone farms, and the difference was highly significant (P < 0.001) (Fig. 2 ).
The mean Fe/Mn ratio in forage from the scrapie-afflicted farms was thus significantly higher than in the forage from scrapie-free and scrapie-prone farms, and the difference was highly significant (P < 0.001) (Fig. 2 ).