Effects of Bacillus subtilis PB6 and/or chromium propionate supplementation on serum chemistry, complete blood count, and fecal Salmonella spp. count in high-risk cattle during the feedlot receiving and finishing periods. - Smock TM; Samuelson KL; Wells JE; Hales KE; Hergenreder JE; Rounds PW; Richeson JT (Translational animal science, 2020)