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Activity

Eric Walker added Is Resistance Brewing Among Streptococcus Pyogenes Isolates? to a number of topics

Eric Walker added How The Irish Times reported the discovery of penicillin to a number of topics

Eric Walker added Benzylpenicillin and Penicillin allergy and a number of links to Penicillin, and added Penicillin to Penicillin antibiotics

Eric Walker added a number of topics and a number of links to Penicillin antibiotics, and added Penicillin antibiotics to Narrow-spectrum antibiotics and Beta-lactam antibiotics