@misc{Wołk_E._Seasonal_1981,
 author={Wołk, E.},
 volume={26},
 number={12},
 copyright={Rights Reserved - Free Access},
 address={Białowieża},
 journal={Acta Theriologica},
 howpublished={online},
 year={1981},
 language={eng ; sum. eng. ; pol.},
 type={Text},
 title={Seasonal and age changes in leukocyte indices in shrews},
 URL={http://www.rcin.org.pl/Content/10892/PDF/BI002_2613_Cz-40-2_Acta-T26-nr12-219-229_o.pdf},
 keywords={age changes, leucocyte indices, seasonal changes, shrews, Sorex araneus, Sorex minutus, sezonowe zmiany, wskaźniki leukocytowe, leukocyty, Ryjówka aksamitna, Ryjówka malutka},
}