61.   An Environmental Protection Agency study that found animals endangered by PCBs in the Hudson River was criticized by independent experts who questioned its value.

62.   Britain has suspended its cattle cull following new scientific research which questions the value of the mass slaughter program in eradicating mad cow disease.

63.   But the International Monetary Fund has remained silent on whether it will grant the money, and some have questioned the value of another bailout without reforms.

64.   He started the group after a personal crisis led him to question his values.

65.   Mbeki reignited the controversy in April when he again questioned the value of HIV tests and rejected growing calls to provide anti-retroviral drugs through the public health system.

66.   North Korea questioned the value of continuing the talks.

67.   Some critics questioned the value of using the original Lennon recording, saying his voice is practically inaudible.

68.   Some people openly questioned the value of staging costly international gatherings without sharper requirements for action.

69.   Some delegates questioned the value of staging such costly international gatherings without sharper requirements for action.

70.   Some openly questioned the value of staging costly international gatherings without sharper requirements for action.