A young child with protruding tongue, showing signs of mental deficiency, sitting on a large upholstered chair. Photograph by Davis.

    • Davis, John (Portrait and landscape photographer)
    Reference:
    39026i

    Licence: Public Domain Mark

    Credit: A young child with protruding tongue, showing signs of mental deficiency, sitting on a large upholstered chair. Photograph by Davis. Wellcome Collection. Source: Wellcome Collection.

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