@misc{Biernacka_Joanna_Beata_Occupation-related,
 author={Biernacka, Joanna Beata and Hanke, Wojciech and Makowiec-Dąbrowska, Teresa and Makowska, Zofia and Sobala, Wojciech},
 copyright={Nofer Institute of Occupational Medicine},
 howpublished={online},
 publisher={Nofer Institute of Occupational Medicine},
 publisher={Polish Association of Occupational Medicine},
 language={pol, eng},
 type={serial - article},
 type={language document},
 title={Occupation-related psychosocial factors in pregnancy and risk of preterm delivery},
}