المؤتمر نت http://www.almotamar.net صحيفة إلكترونية يومية تصدر عن حزب المؤتمر الشعبي العام (اليمن) Lettuce, ground beef recalls spur new E coli concerns http://www.almotamar.net/1135.htm 2006-10-10 A Salinas Valley produce company recalled its green leaf lettuce yesterday because of possible Escherichia coli contamination, only 2 days after an Iowa meat producer recalled about 5,200 pounds of its ground beef for the same reason.