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