(NEWSER– If your child's pacifier falls on the floor, a new study suggests you're doing the kid a disservice by rinsing it off in the sink. Instead, you might just want to pop it in your own mouth before giving it back to Junior. Parents who did that saw their kids have a significantly lower risk of allergy-related conditions including eczema and asthma, according to the Swedish study, which was published in this week's Pediatrics.

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