71.   The mayor said Saturday that putting sprinklers in existing buildings was a complex issue that needed more study.

72.   The research team stopped short of making a formal recommendation about where to live during early pregnancy, saying more study is needed.

73.   The role of Microsoft in the cable deals may need further study.

74.   The researchers cautioned that more studies would be needed before doctors could recommend estrogen replacement therapy to prevent osteoarthritis.

75.   They also said that further studies were needed both there and in western Maharashtra state, where Beed is located.

76.   They originally were approved in New York, then racing officials there said that more study was needed before they were allowed.

77.   This is a tricky undertaking, which needs much study.

78.   This proposal needs careful study.

79.   This work says we need studies of inhaled nicotine.

80.   Two years ago, the FDA advisory panel voted not to recommend the drug, saying it needed further studies.