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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
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Most commonly associated disorder with Down's syndrome among the following is
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The correct answer is  Among the following options, Early onset Alzheimer's disease is most appropriate.

AML & ALL have equal incidence
Duodenal atresia is most Common GI disorder associated with Down's syndrome.
Early onset Alzheimer's disease (Pre-senile Alzheimer's in associated with Down's syndrome.