Michele Comisky of Vienna, Va., enrolled her 8-year-old son Jackson in a study to test the value of probiotics in preventing the gut distress often experienced when taking antibiotics.
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.
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