Lieberman says that the findings may have been affected by the attitude of the women themselves, who said they wanted to exclusively breast-feed but were also open to using formula.

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In essence, the formula becomes a blinder that restricts creativity and open-mindedness.

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Formula E has declared itself as an 'open' championship.

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The stadium was set to re-open as soon as next year, most likely hosting either European soccer of Formula 1 racing.

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It could have succeeded, had it stuck to a formula of being orthodox in doctrine, conservative in liturgy, and open-minded in social policy.

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Vettel does also have a more cynical option open to him too, should he make the unlikely choice to dabble in Formula One's dark arts.

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Its mix of open-all-hours eating and cheap, homemade food proved a hit, and the formula has been repeated ever since.

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