61.   Research by two Cornell University professors sounds a cautionary note.

62.   Some analysts sound a cautionary note.

63.   Some cautionary notes are in order.

64.   Some senior Democrats raised cautionary notes.

65.   Some observers sound a cautionary note on SAP.

66.   Some specialists sound a cautionary note, however.

67.   That cautionary note irritates Pentagon officials, who say it is misleading since they do not censor material before it is sent, in this case by Navy e-mail.

68.   The finding sounded a cautionary note Wednesday in the debate over what the government should do to promote marriage in the next welfare law.

69.   The finding sounded a cautionary note on Wednesday in the debate over what the government should do to promote marriage in the next welfare law.

70.   The study strikes several cautionary notes, including the caveat that it is not a precise marketing survey.