肠球菌性脊椎炎，腿部瘫痪，鸡
Sitting on the ground with legs extended, as in this 31-day-old broiler, indicates paralysis of the legs.
Courtesy of Dr. H. J. Barnes.
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Sitting on the ground with legs extended, as in this 31-day-old broiler, indicates paralysis of the legs.
Courtesy of Dr. H. J. Barnes.
