@misc{Doboszyńska_T._Vaginal_1977,
 author={Doboszyńska, T. and Żurowski, W.},
 volume={22},
 number={8},
 copyright={Rights Reserved - Free Access},
 journal={Acta Theriologica},
 address={Białowieża},
 howpublished={online},
 year={1977},
 language={eng ; sum. eng.},
 title={Vaginal smears during a sexual cycle of the beaver},
 type={Text},
 URL={http://rcin.org.pl/ibs/Content/16353/PDF/BI002_2613_Cz-40-2_Acta-T22-nr8-153-155_o.pdf},
 keywords={beaver, vaginal smears, bóbr, rozmaz pochwowy, cykl płciowy},
}