Sentences with phrase «effectiveness of penicillin»

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.
a b c d e f g h i j k l m n o p q r s t u v w x y z