71.  Also, researchers said that the scanning technique should be studied further before it is put into widespread use.

72.  Both Mexican and international election observers have reported numerous incidents that indicate that the PRI is making widespread use of questionable tactics.

73.  But ear infections often linger now, because widespread use of antibiotics to fight the infections has bred resistant strains of bacteria, physicians said.

74.  But authorities have had little evidence to justify widespread use in the United States.

75.  But concerns have been raised, Krongelb said, about widespread use of the units in multifamily dwellings, particularly older buildings.

76.  But even Monsanto concedes that widespread use of Posilac could hasten the contraction of the dairy industry, which is already losing thousands of farmers annually.

77.  But it turns out that despite its long history and widespread use, Synthroid had never been approved by the FDA.

78.  But once the technology can be integrated into a single DSP chip, its widespread use in devices could grow.

79.  But Justice Antonin Scalia questioned whether people should expect to be protected from high-tech devices that have widespread use.

80.  But medical leaders have cautioned against widespread use until many questions are answered about long-term effectiveness and safety of coronary artery radiation in larger numbers of patients.