脑灰质软化病，头抵硬物，羔羊
Head pressing in a lamb with polioencephalomalacia. The lamb had been fed a high-grain ration to prepare it for a state fair.
Courtesy of Dr. Michel Lévy.
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Head pressing in a lamb with polioencephalomalacia. The lamb had been fed a high-grain ration to prepare it for a state fair.
Courtesy of Dr. Michel Lévy.
