ЛИТЕРАТУРА

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Concannon P. W., England G. C. W., Verstegen J. P. and Russell H. A. (1993) Fertility and infertility in dogs cats and other carnivores. Proceedings of the Second International Symposium on Canine and Feline Reproduction. Journal of Reproduction and Fertility, Supplement 47.

Concannon P. W., England G. C. W., Rijnberk A., Verstegen J. P. and Doberska С. (1997) Reproduction in dogs, cats and exotic carnivores. Journal of Reproduction and Fertility, Supplement 51.

England G. C. W. (1995) Small animal reproductive ultrasonography. In: Veterinary Ultrasonography, ed. P. J. Goddard, pp. 55.