Edouard seguin

Down syndrome

By Areej
  • John Langdon

    John Langdon
    British physician John Langdon Down described the first characterized Down syndrome as a distinct form of mental disability
  • The report

    The report
    John Langdon published report in 1866 about Down Syndrome
  • jean Etienne

    jean Etienne
    . The condition was clinically described earlier in the 19th century by Jean Etienne Dominique Esquirol in 1938
  • Edouard Seguin

    Edouard Seguin
    . The condition was clinically described by Edouard Seguin in 1944.