4[1]Talley NJ,Jones M,Nuyts G,et al.Risk factors for chronic constipation based on a general practice sample[J].Am J Gastroenterol,2003,98:1107-1111.
5[2]Loening-Baucke V.Chronic constipation in children[J].Gastroenterology,1993,105:1557-1564.
6[3]Benninga MA,Voskuijl WP,Taminiau JAJM.Childhood constipation:is there new light in the tunnel?[J].J Pediatr Gastroenterol Nutr,2004,39(5):448-464.
7[4]van Ginkel R,Buller HA,Boockxstaens GE,et al.The effect of anorectal manometry on the outcome of treatment in severe childhood constipation:a randomized,controlled trial[J].Pediatrics,2001,108:E9.
8[5]Araujo Sant' Anna AM,Calcado AC.Constipation in school-aged children at public schools in Rio de Janeiro,Brazil[J].J Pediatr Gastroonterol Nutr,1999,29:190-193.
9[6]de Lorijn F,Omari T,Kok J,et al.Maturation of the rectoanal inhibitory reflex in very premature infants[J].J Pediatr In press.2003,18:28.
10[7]De Lorijn F,Voskuijl WP,Omari TI,et al.Assessment of the rectoanal inhibitory reflex in preterm infants with delayed meconium passage[J].J Pediatr Gastroenterol Nutr,2005,40(4):434-437.
