在医学研究中应用较多的实验大鼠,对饲养环境条件十分敏感,除传染病外,许多常发病与饲养管理关系密切,这些常发病在开放系统条件下,带有普遍性,影响动物健康和实验结果。本文重点阐述肺炎、头颈歪斜、环尾症、脓肿、肝泡球蚴病、螨病、中暑等常发病的病因、临床表现及防治办法。 In the medical research more experimental rats are very sensitive to feeding environmental conditions, in addition to infectious diseases, many common diseases and feeding and management are closely related to the prevalence of these diseases in an open system, with a general impact on animal health And experimental results. This article focuses on the etiology, clinical manifestations and prevention and treatment of pneumonia, head and neck skew, cochlear, abscess, alveolar hydatidosis, mite disease, stroke and other common diseases.