Studies of melamine toxicity in animals indicate that ingestion can cause kidney stones , kidney damage and may induce cancer .

在动物身上进行的三聚氰胺毒性试验表明，摄入三聚氰胺可引起肾结石，肾损伤，也可能引发癌症。

And why , if health is really the issue , should alternative forms of nicotine ingestion , such as vaping , be banned ?

还有为什么，如果健康是真正的病根，那么摄入尼古丁的替代形式，如vaping，却要予以取缔？

Strontium-90 mainly enters the body through food and water , and its ingestion has been linked to bone cancer , cancer of the soft tissue near the bone , and leukemia .

锶-90主要通过食物和水进入人体，摄入锶-90会导致骨癌（骨骼附近软组织的癌症）和白血病。

Definition of foodborne illness : foodborne illnesses are defined as diseases , usually either infectious or toxic in nature , caused by agents that enter the body through the ingestion of food .

食源性疾病的定义：食源性疾病是一种疾病，通常是传染性或有毒的性质，造成的代理人说，进入人体通过摄入食物。

Excessive ingestion heavy metals can contribute to a wide range of health problems , including brain damage and cancer .

过度摄取重金属可以导致大量健康问题，其中包括脑损伤和癌症。