Freitas, P. M. C., Santos, A. L. Q., Ferreira, F. A. and Mota, F. C. D. (2002) “Behavior of the extramural uterine arteries in crossbred dogs (Canis familiaris - Linnaeus, 1758)”, Brazilian Journal of Veterinary Research and Animal Science, 39(2), pp. 81-86. doi: 10.1590/S1413-95962002000200005.