Eight dogs (2.6%) had hypothyroidism (underactive thyroid).

8只(2.6%)的宠物狗的甲状腺功能减退(不活跃的甲状腺)。

youdao

Overall, subjects with an underactive thyroid without symptoms, also referred to as subclinical hypothyroidism, had a 65 percent increased risk of coronary heart disease.

总体上，没有甲状腺功能减低症状的个体，也被称为亚临床甲减，发生冠心病的风险增加65%。

youdao

The signs and symptoms are mainly those of an underactive thyroid gland (hypothyroidism).

CNN: Hashimoto's disease