highly significantp < 0.001
hepatica , proxies of six variables found to be significant in previous studies 6 , 7 were highly significant (all p < 0.001), as was herd size (p < 0.001).
hepatica , proxies of six variables found to be significant in previous studies 6 , 7 were highly significant (all p < 0.001), as was herd size (p < 0.001).