"While we're waiting, I'd say they need more head-to-head comparison data, including laropiprant versus placebo, " says Taylor.

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But I will try Ambien and Melatonin at some point (though not together) to write a head-to-head comparison.

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How can we say with certainty that any other interpersonal goals would not have trumped academic ones in a head-to-head comparison?

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There was no control group or head-to-head comparison with embolization.

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The FDA does not have the authority to order up the study that would clear everything up a head-to-head comparison of women who use the patch versus women on the pill.

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Click past the break for a head-to-head comparison with the San Diego, which is cheaper but slightly less well-built (and still running Gingerbread), and the Galaxy Nexus, which costs more but comes with a far better display.

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On an airplane, the noise-canceling claim is borne out, though a head-to-head comparison with a pair of Bose headphones suggests that the noise-canceling profile is somewhat different than the active-reduction type.

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