title: Comparison of pathogenicity in chickens of Mycoplasma synoviae with special reference of a Japanese isolate.
mesh_terms: D000818:Animals; D002645:Chickens; D007564:Japan; D009174:Mycoplasma / Q000472:pathogenicity*; D009175:Mycoplasma Infections / Q000209:etiology / Q000662:veterinary*; D011201:Poultry Diseases / Q000209:etiology*