关于克山病患区动物心脏的病理变化,和长松(1960)、朱聃(1961)等,都有过研究和报导。我组于1973年10月—1974年11月间,曾赴黑龙江省克山、德都、北安县,四川省西昌、冕宁、德昌县和吉林省桦甸、伊通、抚松等县克山病患区,深入贫下中农,调查研究克山病病因,发现在患区克山病暴发之前,往往伴有家养动物(例如家禽和猪等),在 About the pathological changes of animal heart in Keshan disease area, and Chang Song (1960), Zhu Xi (1961), etc., have been studied and reported. My group from October 1973 to November 1974, went to Heilongjiang Province, Keshan, Germany, Beian County, Sichuan Province Xichang, Mianning, Johnson County and Jilin Province, Huadian, Yitong, Fusong County Keshan disease area, in-depth poor peasants, investigation of Keshan disease and found that in the affected area Keshan disease outbreaks, often accompanied by domesticated animals (such as poultry and pigs, etc.), in