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What disease is seen in children younger than 5 years of age and is characterized by X- linked recessive cardiac myopathies - calf pseudohypertrophy - lordosis - protuberant belly - an increase then a decrease in CPK - and death commonly in the secon

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1. What disease is seen in children younger than 5 years of age and is characterized by X- linked recessive cardiac myopathies - calf pseudohypertrophy - lordosis - protuberant belly - an increase then a decrease in CPK - and death commonly in the secon





 
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