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प्रश्न
The process of vaccination was introduced by ______.
रिकाम्या जागा भरा
उत्तर
The process of vaccination was introduced by Edward Jenner.
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या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
The process of vaccination was introduced by ______.
The process of vaccination was introduced by Edward Jenner.