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Children get their lunch at a school cafeteria. Parents in the United States are sizzling over the idea of "pink slime" turning up in their youngsters' school meals. The US Department of Agriculture (USDA), keeping to long-established practice, is buying seven million pounds (3.2 million kilograms) of what it prefers to call "lean finely textured beef" for its National School Lunch Program. (AFP Photo/Jeff Pachoud)Enlarge Photo

Children arrive their lunch at a school cafeteria. Parents in the United States are …

Trimmed beef sits on the cutting table before being ground down. Parents in the United States are sizzling over the idea of "pink slime" turning up in their youngsters' school meals. The US Department of Agriculture (USDA) is buying seven million pounds (3.2 million kilograms) of what it prefers to call "lean finely textured beef" for its National School Lunch Program. (AFP Photo/Scott Olson)Enlarge Photo

Trimmed flesh of neat-cattle sits on the cutting table control being ground down. Parents in the United …

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