title: Upper respiratory tract disease in tortoises.
mesh_terms: D000818:Animals; D009174:Mycoplasma / Q000235:genetics / Q000302:isolation & purification; D016133:Polymerase Chain Reaction / Q000662:veterinary; D012141:Respiratory Tract Infections / Q000382:microbiology / Q000662:veterinary*; D014426:Turtles