The effectiveness of penicillin, another invaluable innovation for mankind, was empirically proven by Alexander Fleming through medical studies and analyses.
In October the United States apologized for its reckless medical experimentation — not for the recent cia activities but for infecting Guatemalans with syphilis in the 1940s to test
the effectiveness of penicillin in a precursor to the infamous Tuskegee experiments.
Not exact matches
Partly because
of Soviet and Western practices,
penicillin has lost much
of its
effectiveness over the decades due to today's resistant pathogens.
Thus a traditional chicken stock made
of the carcass is fondly dubbed «grandma's
penicillin» for its
effectiveness in combating the flu.