Affiliation: | a Texas A&M University, College of Veterinary Medicine, Department of Large Animal Clinical Sciences, 4475 TAMU, College Station, TX 77843-4475, USA b Texas A&M University, College of Veterinary Medicine, Department of Veterinary Pathobiology, 4467 TAMU, College Station, TX 77843-4467, USA c Texas A&M University, College of Veterinary Medicine, Department of Veterinary Integrative Biosciences, 4458 TAMU, College Station, TX 77843-4458, USA d Texas A&M University, College of Geosciences, Geochemical and Environmental Research Group, 3149 TAMU, College Station, TX 77843-3149, USA |