51.   Yet concerns remain among consumers and retailers, who are anxious that GMO products should be clearly labeled to inform shoppers of exactly what they are buying.

52.   Zedillo acknowledged the feats of U.S. NAFTA opponents that the agreement would cost U.S. jobs and questioned how that concern could remain today.

53.   Although world markets quickly joined the celebration on Wall Street, analysts said the surge could be short-lived as concerns remain about the overall health of the world economy.

54.   Analysts say the earnings concerns remain for investors, especially in the high-technology sector where companies continue to warn of weakness.

55.   Australian Cricket Board chairman Denis Rogers said Friday that safety concerns remain.

56.   Bayer has said that production of Cipro was tripled following the anthrax scare, but concerns remain high about a potential shortage.

57.   But concerns remain about how much opium poppy, is already stockpiled in Afghanistan and how long the Taliban will enforce the ban, the official said.

58.   But concerns remained strong about how to handle radioactive waste from the power plants.

59.   But concerns remain, particularly if the battle against terror begins to look like a war on Islam.

60.   But he added that concerns remained.