'Before Howard Florey & Ernest Chan purified this antibiotic around 1940, it did more harm than good'
penicillin
MEDICAL PEOPLE: Before Howard Florey & Ernest Chan purified this antibiotic around 1940, it did more harm than good
Before Howard Florey & Ernest Chan purified this antibiotic around 1940, it did more harm than good
Before Howard Florey & Ernest Chan purified this antibiotic around 1940, it did more harm than good
MEDICAL PEOPLE
penicillin
MEDICAL PEOPLE