Colonic hydrogen elimination and methane production in infants with and without infantile colic syndrome.
Belson A, Shetty AK, Yorgin PD, Bujanover Y, Peled Y, Dar MH, Reif S. Colonic hydrogen elimination and methane production in infants with and without infantile colic syndrome. Dig Dis Sci. 2003 Sep; 48(9):1762-6.