METHODS	Seventy infants with an average age of 163 days + / -11.7 suffering from acute diarrhea with an average of 6.6 + / -0.4 stools per day received , after randomization , either a standard ( control ) formula ( n = 36 ) or an adapted lactose-free formula fortified with S. boulardii ( 26mg/100ml ; n = 34 ) .\