目的探讨小儿骶骨发育不全的CT和MRI表现，以及CT和MRI对本病的诊断价值。
Objective: To explore the imaging features of sacral agenesis in children and the role of ct and MRI in diagnosing this disease.
目的探讨小儿骶骨发育不全的CT和MRI表现，以及CT和MRI对本病的诊断价值。
Objective: To explore the imaging features of sacral agenesis in children and the role of ct and MRI in diagnosing this disease.
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