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NEET Biology Human Health And Disease / मानव स्वास्थ्य और रोग Question Bank Diseases Caused by Viruses

  • question_answer
    Polio immunizing vaccine was developed by [BHU 1979]

    A) E. Jenner

    B) Dr. Salk

    C) St. Hale

    D) Landsteiner

    Correct Answer: B

    Solution :

    Not Available


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