Authors: Graham, DA Calvert, V German, A McCullough, SJ

Citation: Da. Graham et al., Pestiviral infections in sheep and pigs in Northern Ireland, VET REC, 148(3), 2001, pp. 69-72

Authors: Graham, DA McLaren, IE Calvert, V Torrens, D Meehan, BM

Citation: Da. Graham et al., RFLP analysis of recent Northern Ireland isolates of infectious laryngotracheitis virus: comparison with vaccine virus and field isolates from England, Scotland and the Republic of Ireland, AVIAN PATH, 29(1), 2000, pp. 57-62

Authors: Graham, DA Calvert, V Whyte, M Marks, J

Citation: Da. Graham et al., Absence of serological evidence for human Neospora caninum infection, VET REC, 144(24), 1999, pp. 672-673