Inventions And Discoveries Complete List Top MCQs OSSC/OSSSC/OPSC CGL/RI/ICDS/ASO Crack Govt.Exam

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Small pox - Edward Jenner

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Small fox vaccine -Edward Jenner.
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Small pox- Edward jenner😊

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Small pox-edwardjenner

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HW... Edward Jenner

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Edward jener

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LASER-Light amplification by stimulated emission of radiation Vaccine (smallpox)-Edward Jenner
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