title: Pathogenesis of chlamydial polyarthritis in domestic animals: characteristics of causative agent.
mesh_terms: D000818:Animals; D001170:Arthritis, Infectious / Q000209:etiology / Q000473:pathology / Q000662:veterinary*; D002417:Cattle; D002418:Cattle Diseases / Q000209:etiology* / Q000473:pathology; D002691:Chlamydophila psittaci / Q000145:classification; D009132:Muscles / Q000473:pathology; D009956:Psittacosis / Q000473:pathology / Q000662:veterinary*; D012703:Serotyping; D012756:Sheep; D012757:Sheep Diseases / Q000209:etiology* / Q000473:pathology; D013583:Synovial Membrane / Q000473:pathology