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Who discovered Cryo-Surgery?
Who discovered D.D.T. (Dichloro-Diphenyl-Trichloroethane)?
Who discovered Electro-cardiograph?
Who discovered Electro-encephalogram?
Who discovered First Test Tube Baby?
Who discovered Genes associated with Cancer (Oncogenes)?
Who discovered Heart Transplant Surgery?
Who discovered Hypodermic Syringe?
Who discovered Insulin for Diabetes?
Who discovered Kidney Machine?