Or
Oral anticoagulants
Drugs Acting on the Blood or Blood-forming Organs: Anticoagulants
Oral dosage forms of drugs
Dosage Forms and Delivery Systems: Oral Dosage Forms and Delivery Systems
Orange sneezeweed
Range Plants of Temperate North America
Orbifloxacin
Bacterial Urinary Tract Infections: Antimicrobial Therapy Quinolones: Therapeutic Indications and Dose Rates
Orbital cellulitis
Orbit
Orchiepididymitis, chronic, small animals
Orchitis and Epididymitis in Small Animals
Orchitis, small animals
Orf
Contagious Ecthyma Zoonotic Diseases
Organic arsenicals
Organic Arsenicals (Toxicity)
Organic nitrates and nitrites
Vasoactive Drugs: Arterial and Venous Dilators
Organic poultry
Organic Production Practices in Poultry Organic Production Practices in Poultry: Animal Production Claims and “Natural” Claims
Organochlorines
Ectoparasiticides: Organochlorines
Organophosphate
Organic Herbicides: Organophosphate Compounds
Organophosphates
Miscellaneous Anthelmintics Ectoparasiticides: Organophosphates and Carbamates Ectoparasiticides Used in Small Animals: Cholinesterase Inhibitors
Organophosphates poisoning
Toxic Disorders of the Peripheral Nerve and Neuromuscular Junction: Organophosphate Poisoning
Organophosphates toxicity
Organophosphates (Toxicity)
Organophosphates toxicity delayed
Toxic Disorders of the Spinal Column and Cord: Delayed Organophosphate Intoxication
Orgotein
Chondroprotective Agents: Orgotein
Oriental fly
Obligatory Myiasis-Producing Flies: Chrysomyia bezziana Obligatory Myiasis-Producing Flies: Chrysomyia bezziana
Ormetoprim
Sulfonamides and Sulfonamide Combinations: Potentiated Sulfonamides
Ormetoprim/sulfadimethoxine
Sulfonamides and Sulfonamide Combinations: Dose Rates
Ornamental plants, poisonous
Plants Poisonous to Animals
Ornithodoros spp
Ornithosis
Zoonotic Diseases
Ornithosis pet birds
Bacterial Diseases of Pet Birds: Chlamydiosis Bacterial Diseases of Pet Birds: Chlamydiosis
Ornithosis poultry
Avian Chlamydiosis
Orphan birds and mammals
Care of Orphaned Native Birds and Mammals
Orphan foal, feeding
Feeding the Aged Horse and the Orphan Foal
Orthopedic disease, developmental, horses
Developmental Orthopedic Disease in Horses
Orthopoxvirus infection, cats
Orthopoxvirus Infection in Cats
Ortolani sign
Hip Dysplasia in Small Animals