复发性气道阻塞（喘鸣症）
Endoscopic image of the carina of a horse with recurrent airway obstruction (heaves). The mucosal surface appears inflamed, and exudate is present in the lumen of the trachea.
Courtesy of Dr. Bonnie R. Rush.
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Endoscopic image of the carina of a horse with recurrent airway obstruction (heaves). The mucosal surface appears inflamed, and exudate is present in the lumen of the trachea.
Courtesy of Dr. Bonnie R. Rush.
