伴“喘鸣线”的慢性阻塞性肺疾病，马
A horse with chronic obstructive pulmonary disease resulting in a "heave line" along the costal arch.
Courtesy of Dr. Thomas Lane.
在这些主题中
A horse with chronic obstructive pulmonary disease resulting in a "heave line" along the costal arch.
Courtesy of Dr. Thomas Lane.
