鸭病毒性肠炎，精神不振和轻度呼吸困难
Duck showing clinical signs of duck viral enteritis—notably, listlessness with mild facial cellulitis and mild dyspnea.
Courtesy of Dr. Alejandro Banda.
在这些主题中
Duck showing clinical signs of duck viral enteritis—notably, listlessness with mild facial cellulitis and mild dyspnea.
Courtesy of Dr. Alejandro Banda.
