1.Less commonly, and seen usually in infants.are teratoma and atypical teratoid rhabdoid tumor.

1.综是一种特殊用途的交换设备。一般由外与分机构成。

2.Abstract： Objective To analyze teratomas and teratoid cyst of the head and neck.

2.摘 要 ：目的 头颈部畸瘤及畸肿分析、总结。