@misc{Pérez-Suarez_G._Seasonal_1990,
 author={Pérez-Suarez, G. and Arévalo, F. and López-Caballero, E. and López-Luna, P.},
 volume={35},
 number={3-4},
 copyright={Rights Reserved - Free Access},
 address={Białowieża},
 journal={Acta Theriologica},
 howpublished={online},
 year={1990},
 language={eng ; Sum. eng.},
 type={Text},
 title={Seasonal variations in hematological values and heart weight in two small mammals, a mouse: Apodemus sylvaticus, and a vole: Pitymys duodecimcostatus},
 URL={http://rcin.org.pl/Content/11716/PDF/BI002_2613_Cz-40-2_Acta-T35-nr21-201-208_o.pdf},
 keywords={Apodemus sylvaticus, pity, body weight, heart weight, haematological values, small mammals, Pitymys duodecimcostatus, seasonal variations, ciężar ciała, ciężar serca, wskaźnik hematologiczny, drobne ssaki},
}