D. O'Brien

发表

J. S. Gray, D. O'Brien, P. O'reilly, 2005, Veterinary Research Communications.

G. Rossi, D. O'Brien, G. Fichi, 2005, Experimental & Applied Acarology.

D. O'Brien, P. O'reilly, A. Robinson, 2005, Veterinary Research Communications.

D. O'Brien, L. Parker, C. Menton, 1996, The Veterinary Record.

D. O'Brien, P. Bates, L. Parker, 1999, Veterinary parasitology.

D. O'Brien, P. O'reilly, J. Gray, 2005, Veterinary Research Communications.