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Results 1 - 2 of 2 for Siderius "X-linked" mental retardation syndrome
Did you mean serious "X-linked" mental retardation syndrome?
  1. X-linked intellectual disability, Siderius type 
    ... pass X-linked traits to their sons. MRXSSD Siderius X-linked mental retardation syndrome Siderius-Hamel syndrome Syndromic X-linked mental retardation, ...
    https://medlineplus.gov/...ked-intellectual-disability-siderius-type - Genetics
  2. Developmental Disabilities (National Library of Medicine)  
    Developmental disabilities are severe, long-term problems. They may be physical, such as blindness. They may affect mental ability, such as learning disabilities. ...
    https://medlineplus.gov/developmentaldisabilities.html - Health Topics