Biology · Medical Discoveries
ओपन हार्ट सर्जरी का जनक (आविष्कारक) किसे माना जाता है?
- 1जेम्स सिम्पसन
- 2कार्ल लैंडस्टीनर
- 3रॉबर्ट एडवर्ड्स
- 4वाल्ट लिलेहल✓
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वाल्ट लिलेहल
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