Taylor, R. F.; Bliss, D. H.; Brandt, R. T.; Nichols, W. T.; Rains, J. R.; Hutcheson, J. P.; Smith, R. A. Pasture Deworming and (or) Subsequent Feedlot Deworming With Fenbendazole. II, Effects on Abomasal Worm Counts and Abomasal Pathology of Yearling Steers. Bov. pract. 2000, 34, 115-123.