Citation: O. Sercy et al., RECEPTIVITY AND SUSCEPTIBILITY OF THE DOMESTIC DUCK (ANAS-PLATYRHYNCHOS), THE MUSCOVY DUCK (CAIRINA-MOSCHATA), AND THEIR HYBRID, THE MULE DUCK, TO AN EXPERIMENTAL-INFECTION BY EIMERIA-MULARDI, Avian diseases, 40(1), 1996, pp. 23-27