Neef, N. A., Lysons, R. J., Trott, D. J., Hampson, D. J., Jones, P. W., & Morgan, J. H. (1994). Pathogenicity of porcine intestinal spirochetes in gnotobiotic pigs.

Neef, N A., R J. Lysons, D J. Trott, D J. Hampson, P W. Jones, and J H. Morgan. Pathogenicity of Porcine Intestinal Spirochetes in Gnotobiotic Pigs. 1994.

Neef, N A., et al. Pathogenicity of Porcine Intestinal Spirochetes in Gnotobiotic Pigs. 1994.