致癌物焦油残渣如今虽禁止在化妆品中使用，但是广泛存在于烧焦的物质和食物中，如烤肉，咖啡，香烟的烟雾及煤焦油。

Banned in today's cosmetics, the cancer-causing tar residue can be found in burnt substances and foods such barbecue, coffee, cigarette smoke, and coal tar.

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油炸、烧烤或烧烤肉类烧焦的角度，可以形成致癌物质，它不构成烤或炖肉的部分。一个在UMSPH名叫克里斯·安德森的副教授解释说。

Frying, grilling or barbecuing meat to the point of charring can form carcinogens, which do not form when meat is baked or stewed, explained Kristin Anderson, an associate professor at the UMSPH.

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