Science · Biology - Medical Discoveries
पोलियो के टीके (इन्एक्टिवेटेड वैक्सीन) की खोज किसने की थी?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1जॉन हैरिसन
- 2जोनास ई. साल्क✓
- 3जैक्रीस जानसेन
- 4जे. जे. थॉमसन
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जोनास ई. साल्क
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