Party b can not work for another employer without party a ' s written consent in the duration of labor contract 5乙方在劳动合同有效期内未经甲方事先书面同意，不得为另一家雇主工作。
2.
Intracranial bleeding was significantly associated with vaginal birth ( at p < 0 . 005 ) but not with prolonged duration of labor or with traumatic or assisted vaginal birth 颅内出血和产道生产之间呈明显相关性( p < 0 . 005 ) ，但与产程增长、创伤以及助产均无相关性。
