Ragab, S., Farag, F., Tolba, A., Saleh, A. E. M., El-Karmoty, A. (2014). 'Gross morphological and angioarchitectural study of the orol cavity in the egyptian domesticated ducks (Anas platy rhynchos domesticus)', Suez Canal Veterinary Medical Journal. SCVMJ, 19(2), pp. 137-148. doi: 10.21608/scvmj.2014.65330