Herb858
Herb858 Herb858
  • 29-10-2014
  • Biology
Answered

What contribution did Jonas Salk make to science in the 1950s?



Answer :

sadisticallyartistic
sadisticallyartistic sadisticallyartistic
  • 29-10-2014
he basically made the first safe and effective vaccine for the disease Polio
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Аноним Аноним
  • 29-10-2014
Jonas Salk made the Polio vaccine.
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