Chronic ovine pneumonia associated with Mycoplasma infection.
D000818:Animals; D009174:Mycoplasma / Q000302:isolation & purification; D009175:Mycoplasma Infections / Q000382:microbiology / Q000662:veterinary*; D011014:Pneumonia / Q000382:microbiology / Q000662:veterinary*; D012756:Sheep; D012757:Sheep Diseases / Q000382:microbiology*