@misc{Twigg_G._I._Seasonal_1982,
 author={Twigg, G. I. and Harris, S.},
 volume={196},
 copyright={Prawa zastrzeżone - dostęp ograniczony},
 address={London},
 journal={Journal of Zoology, Lond.},
 howpublished={online},
 year={1982},
 publisher={Wiley-Blackwell},
 language={eng},
 type={Tekst},
 title={Seasonal and age changes in the thymus gland of the Red fox, Vulpes vulpes},
 keywords={Age, Fox, Gland, Red fox, Thymus, Thymus gland, Vulpes, Vulpes vulpes},
}