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Prader willi syndrome is characterized by infantile hypotonia, mental retardation, hyperphagia with obesity, and hypogonadism. The etiology of Prader Willi syndrome is still unknown; however, a hypothalamic defect has been postulated and recently, the deletion of long arm of chromosome 15 has been postulated and recently, the deletion of long arm of chromosome 15 has been considered as a cause... |
