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Chloromycetin was discovered in which year?
Cholera and T.B. germs was discovered in which year?
Circulation of blood was discovered in which year?
Cryo-Surgery was discovered in which year?
D.D.T. (Dichloro-Diphenyl-Trichloroethane) was discovered in which year?
Electro-cardiograph was discovered in which year?
Electro-encephalogram was discovered in which year?
First Test Tube Baby was discovered in which year?
Genes associated with Cancer (Oncogenes) was discovered in which year?
Heart Transplant Surgery was discovered in which year?