To sort out the confusion, Hashibe and her colleagues used statistical techniques to, in effect,make one big study out of the previous smaller studies.

VOA: standard.2010.06.30

"Just in case there is any confusion out there, let me be clear: I am not going to walk away from health insurance reform.

VOA: standard.2010.02.06

"I think he will lay out clearly what health reform means to Americans, and I think he will clear up any confusion about what is not in health care reform,"

VOA: standard.2009.09.08

The bronze medals are largely copper because burnished bronze and gold are similar in color, and the mint did not want any confusion as to which medal an athlete receives.

VOA: standard.2010.02.16

Sleeping sickness is spread by a parasite that infects the central nervous system and,if left untreated, moves to the spinal column and brain, resulting in mental confusion and eventual death.

VOA: standard.2010.04.05