Effects of time-specific F-strain Mycoplasma gallisepticum inoculation overlays on prelay ts-11-strain M. gallisepticum vaccination on digestive and reproductive organ characteristics of commercial egg-laying hens,
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2012 ◽
Vol 11
(10)
◽
pp. 611-615
2012 ◽
Vol 11
(10)
◽
pp. 654-657