@misc{Poręba_Rafał_Coexistence,
 author={Poręba, Rafał and Andrzejak, Ryszard and Derkacz, Arkadiusz and Poręba, Małgorzata and Beck, Bogusław and Steinmetz-Beck, Aleksandra and Broszko-Dziedzic, Katarzyna},
 copyright={Poręba, Rafał},
 copyright={Andrzejak, Ryszard},
 copyright={Derkacz, Arkadiusz},
 copyright={Poręba, Małgorzata},
 copyright={Beck, Bogusław},
 copyright={Steinmetz-Beck, Aleksandra},
 copyright={Broszko-Dziedzic, Katarzyna},
 howpublished={online},
 publisher={Nofer Institute of Occupational Medicine},
 publisher={Polish Association of Occupational Medicine},
 language={pol, eng},
 type={serial - article},
 type={language document},
 title={Coexistence of occupational exposure to lead and sleep apnea syndrome as a cause of hypertension and arrhythmias. A case report},
}