Cruz, Antonio (justus Liebig Univ. Giessen), Munroe, Graham (cambridge Veterinary School), Schramme, Michael (royal College Of Vet. Surgeons) (1) Chenier, Tracey (ontario Vet. College), Cooke, Charles D. (equine Reproductive Services), Munroe, Graham (cambridge Veterinary School), Scott, Victoria (univ. Of Glasgow) (1) Saunders, Graham (university Of Birmingham (1)