A Longitudinal Study on the Dynamics of Salmonella enterica Prevalence and Serovar Composition in Beef Cattle Feces and Lymph Nodes and Potential Contributing Sources from the Feedlot Environment. - Nickodem C; Arnold AN; Gehring KB; Gill JJ; Richeson JT; Samuelson KL; Scott HM; Smith JK; Taylor TM; Vinasco J; Norman KN (Applied and environmental microbiology, 2023)