Mycoplasma synoviae infection and the use of avian live virus vaccines.
D000818:Animals; D009174:Mycoplasma; D009175:Mycoplasma Infections / Q000517:prevention & control / Q000662:veterinary*; D011201:Poultry Diseases / Q000517:prevention & control*; D014765:Viral Vaccines / Q000009:adverse effects*
D014765:Viral Vaccines