Try this test.
Watch the video below in which six people, three in white shirt and three in black pass each other a basketball.
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Do you know TOMMY, the album by The Who?
It is a concept album based on the story of a boy born at the end of World War I, who became deaf, blind and mute.
Read It is not difficult to find out what is Usher Syndrome. Just type in the name on a search engine and thousands of pages that explain what this disease will be displayed.
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