Medical Discoveries and Inventions
Antiseptic surgery-Lord Joseph Lister-1867 Anti-polio vaccine -Dr. Jonas E. Salk (U.S.A.)-1955 Ayurveda-Atreya (India) -2000-1000 B.C...
Medical Discoveries and Inventions
Antiseptic surgery-Lord Joseph Lister-1867 Anti-polio vaccine -Dr. Jonas E. Salk (U.S.A.)-1955 Ayurveda-Atreya (India) -2000-1000 B.C...