@article{gregoraszczuk_2002,  title={Dioxin exposure and porcine reproductive hormonal activity},  volume={18},  ISSN={0102-311X},  url={https://doi.org/10.1590/S0102-311X2002000200010},  DOI={10.1590/S0102-311X2002000200010},  number={2},  journal={Cadernos de Saúde Pública},  publisher={Escola Nacional de Saúde Pública Sergio Arouca, Fundação Oswaldo Cruz},  author={Gregoraszczuk, Ewa L.},  year={2002},  month={Mar},  pages={453–462} }