@misc{_1963,
 volume={35},
 number={10-11},
 copyright={Creative Commons Attribution BY 4.0 license},
 address={Warszawa},
 journal={Polski Przegląd Chirurgiczny},
 howpublished={online},
 year={1963},
 publisher={PZWL},
 language={pol},
 type={Text},
 URL={http://www.rcin.org.pl/Content/80913/PDF/Proba%20obciazania.pdf},
}