@misc{Olszewski_Waldemar_Signs_1972,
 author={Olszewski, Waldemar and Polański, Jerzy and Sawicki, Zbigniew},
 volume={11},
 number={6},
 copyright={Licencja Creative Commons Uznanie autorstwa 4.0},
 journal={Polish Medical Journal},
 address={Warszawa},
 howpublished={online},
 year={1972},
 publisher={PZWL},
 language={eng},
 title={Signs of early rejection of liver transplant in dogs},
 type={Tekst},
 URL={http://rcin.org.pl/Content/81351/PDF/Signs.pdf},
}