perinatal stage的用法和樣例：
例句
- These antibodies may result in serious bleeding, including intracranial hemorrhage in the perinatal period.
這些抗體可能會導致嚴重的出血，包括圍生期顱內出血等。 - Congenital megaurethra has a very poor perinatal outcome.
先天性巨尿道的圍產期預后非常差。 - Can the perinatal scheduled time cardiac muscle disease recrudesce?
圍產期心肌病會不會複發啊？
