Rugby and meat: a treat for the gut? A study suggests yes. Here Tony Woodcock (left) and Owen Franks of the All Blacks rugby team turn sausages on the barbecue in 2011 in Christchurch, New Zealand. Phil Walter/Getty Images hide caption

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Frequent spitting up affects about half of babies under six months, but it's usually not gastroesophageal reflux disease, or GERD. hide caption

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