Pregnant women generally receive the same dose, adjusted for weight, that nonpregnant patients would get, Cardonick says.

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We adjusted that number to give some weight to the workload each QB carried last for his club.

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The Forbes Best Buy rankings aim somewhere down the middle: We give equal weight to a measure of risk-adjusted return and to that element of the hurdle that is publicly reported, the expense ratio.

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Some doctors avoid using the adjustable band procedure because they think it needs to be adjusted or removed too often, and because they believe the weight-loss results aren't as strong, according to Robinson.

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The new fabric has less variance in weight, and the shape of the pattern has been adjusted to ensure it fits without being overstretched.

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