Straight on Beef" (页面存档备份,存于互联网档案馆), USDA blog, March 22, 2012 Stern, Andrew. McCune, Greg , 编. "Pink slime" producer allows tour of plant to bolster image.
PMID 2930289. doi:10.1097/00000658-198904000-00008. (原始内容存档于2022-07-02). McCune, W. S.; Shorb, P. E.; Moscovitz, H. Endoscopic cannulation of the ampulla