Eric Walker added a number of links to Kansas State University study on bovine respiratory disease and antibiotic resistance, and added Kansas State University study on bovine respiratory disease and antibiotic resistance to Antibiotic resistance and the use of antibiotics in farm animals and Bovine respiratory disease (BRD)
Eric Walker added a number of topics and a number of links to Infectious disease (ID), and added Infectious disease (ID) to Sickness, ailments, disease and diseases