@misc{Biernacka_Joanna_B._The,
 author={Biernacka, Joanna B. and Hanke, Wojciech},
 copyright={Biernacka, Joanna B.},
 copyright={Hanke, Wojciech},
 howpublished={online},
 publisher={Nofer Institute of Occupational Medicine},
 publisher={Polish Association of Occupational Medicine},
 language={pol, eng},
 type={language document},
 type={serial - article},
 title={The effect of occupational and non-occupational psychosocial stress on the course of pregnancy and its outcome},
}