المؤلفون: Davison, Sherrill, Eckroade, Robert J.

المصدر: Avian Diseases, 2006 Mar 01. 50(1), 50-54.

URL الوصول: https://www.jstor.org/stable/4099129

المؤلفون: Davison, Sherrill, Benson, Charles E., Munro, Donald S., Rankin, Shelly C., Ziegler, Andre F., Eckroade, Robert J.

المصدر: Avian Diseases, 2003 Jan 01. 47(1), 143-148.

URL الوصول: https://www.jstor.org/stable/1593215

المؤلفون: Eckroade, Robert J.

المصدر: Avian Diseases, 2003 Jan 01. 47, 22-32.

URL الوصول: https://www.jstor.org/stable/3298723

المؤلفون: Davison, Sherrill, Benson, Charles E., Henzler, David J., Eckroade, Robert J.

المصدر: Avian Diseases, 1999 Oct 01. 43(4), 664-669.

URL الوصول: https://www.jstor.org/stable/1592735

المؤلفون: Ziegler, Andre F., Davison, Sherrill, Acland, Helen, Eckroade, Robert J.

المصدر: Avian Diseases, 1999 Jan 01. 43(1), 142-149.

URL الوصول: https://www.jstor.org/stable/1592774

المؤلفون: Davison, Sherrill, Ziegler, Andre F., Eckroade, Robert J.

المصدر: Avian Diseases, 1998 Oct 01. 42(4), 791-795.

URL الوصول: https://www.jstor.org/stable/1592717

المؤلفون: Keller, Linda H., Schifferli, Dieter M., Benson, Charles E., Aslam, Sajid, Eckroade, Robert J.

المصدر: Avian Diseases, 1997 Jul 01. 41(3), 535-539.

URL الوصول: https://www.jstor.org/stable/1592142

المؤلفون: Keller, Linda H., Benson, Charles E., Garcia, Virginia, Nocks, Ellen, Battenfelder, Paulette, Eckroade, Robert J.

المصدر: Avian Diseases, 1993 Apr 01. 37(2), 501-507.

URL الوصول: https://www.jstor.org/stable/1591678

المؤلفون: Davison, S., Converse, K. A., Hamir, A. N., Eckroade, Robert J.

المصدر: Avian Diseases, 1993 Oct 01. 37(4), 1142-1146.

URL الوصول: https://www.jstor.org/stable/1591927

المؤلفون: Keller, Linda H., Benson, Charles E., Davison, Sherrill, Eckroade, Robert J.

المصدر: Avian Diseases, 1992 Jul 01. 36(3), 575-581.

URL الوصول: https://www.jstor.org/stable/1591751