Eric Walker added The History of Antibiotics | This Is Local London to Alexander Fleming
Eric Walker added How The Irish Times reported the discovery of penicillin to a number of topics
Eric Walker added Don't overlook penicillin to combat antimicrobial resistance | TheHill to a number of topics
Eric Walker added a number of topics to Biologists, and added Biologists to Biology and Scientists, researchers and academics
Eric Walker added a number of links to Alexander Fleming, and added Alexander Fleming to Biologists