Protozoan, Helminth, Mollusc and Arthropod Parasites of Animals, (New March 2000) Prion, Viral, Bacterial and Fungal Pathogens of Animals, (New March 2000) 20 Protozoan, Helminth and Arthropod Parasites of Humans, (New March 2000) 14 Disease control 13 Non-communicable Diseases and Injuries of Animals 12 Diseases 11 Diagnosis 10 more ... Diagnosis of Animal Diseases, (New March 2000) 10 Man 9 Disease prevention 8 Human diseases 8 Pesticides and Drugs; Control, (New March 2000) 8 Zoonoses 8 Animal Reproduction and Embryology, (New March 2000) 7 Aquaculture (Animals) 7 Host Resistance and Immunity 7 Meat Producing Animals 7 Parasites 7 Pathogens, Parasites and Infectious Diseases (Wild Animals), (New March 2000) 7 Aetiology 6 Animal Genetics and Breeding, (New March 2000) 6 Animal welfare 6 Epidemiology 6 Fish diseases 6 Fishes 6 Poultry 6 Sheep 6 Viral diseases 6 Animal Surgery and Non-drug Therapy, (New March 2000) 5 Animal Welfare 5 less ...