Differences in the pathogenicity for calves of Ureaplasma strains depending on the site of their isolation.
D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000209:etiology*; D008168:Lung / Q000382:microbiology; D009297:Nasal Mucosa / Q000382:microbiology; D011014:Pneumonia / Q000209:etiology / Q000662:veterinary*; D012661:Semen / Q000382:microbiology; D014509:Ureaplasma / Q000302:isolation & purification / Q000472:pathogenicity*; D014774:Virulence