Drug therapy 17 drug therapy 9 Drug Therapy 6 Human diseases 5 Man 5 therapeutic use 5 Disease control 4 Epidemiology 4 Neoplasms 4 Chemotherapy 3 Clinical aspects 3 Diagnosis 3 Diagnosis of Animal Diseases, (New March 2000) 3 Horses 3 Host Resistance and Immunity 3 Pesticides and Drugs; Control, (New March 2000) 3 Pharmacology 3 Prion, Viral, Bacterial and Fungal Pathogens of Humans, (New March 2000) 3 Protozoan, Helminth and Arthropod Parasites of Humans, (New March 2000) 3 Protozoan, Helminth, Mollusc and Arthropod Parasites of Animals, (New March 2000) 3 Veterinary Pharmacology and Anaesthesiology, (New March 2000) 3 Animal Behaviour 2 Animal Physiology and Biochemistry (Excluding Nutrition) 2 Animal Surgery and Non-drug Therapy, (New March 2000) 2 Animal Welfare 2 Animal behaviour 2 Animal welfare 2 Bacterial diseases 2 Behaviour 2 Cancer 2