Marthanda Varma Sankaran Valiathan6 December 1990
M. S. Valiathan and his multidisciplinary team achieve the first implantation of the indigenous Chitra mechanical heart valve.
India · Science / Medicine. Chronological records rendered directly from the World History Database.
M. S. Valiathan and his multidisciplinary team achieve the first implantation of the indigenous Chitra mechanical heart valve.
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