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Selman Waksman, who was awarded the Nobel Prize in Medicine for developing 22 antibiotics—most notably Streptomycin
Selman Waksman, who was awarded the Nobel Prize in Medicine for developing 22 antibiotics—most notably Streptomycin
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Disinfection of a floor using disinfectant liquid applied using a mop.
Disinfection of a floor using disinfectant liquid applied using a mop.
Automatic hand sanitizer in Tomaszów Mazowiecki, Poland
Automatic hand sanitizer in Tomaszów Mazowiecki, Poland