Objective Methylmalonicacidemia (MMA) is one of the most common disorders of congenital organic acid metabolism.
目的探讨甲基丙二酸血症(MMA)的临床特征和治疗方法。
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Methylmalonicacidemia is an inherited metabolic disorder, which is caused by deficiency of methylmalonyl-coenzyme a mutase or its cofactor adenosylcobalamin.