3Dufton LM, Konik B, Colletti R, et al. Effects of stress on pain threshold and tolerance in children with recurrent abdominal pain [ J ]. Pain, 2008,136( 1 - 2) :38 -43.
4Zohsel K, Hohmeister J, Flor H, et al. Somatic pain sensitivity in children with recurrent abdominal pain [ J ]. Am J Gastroenterol, 2008,103 ( 6 ) : 1517 - 1523.
5Apley J, Naish N. Recurrent abdominal pains: A field survey of 1,000 school children[ J]. Arch Dis Child, 1958,33 ( 168 ) : 165 - 170.
6Gieteling M J, Bierma - Zeinstra SM, Passchier J, et al. Prognosis of chro- nic or recurrent abdominal pain in children [ J]. J Pediatr Gastroenterol Nutr,2008,47 (3) :316 - 326.
7Devanarayana NM,de Silva DG, de Silva HJ. Recurrent abdominal pain syndrome in a cohort of Sri Lankan children and adolescents[ J]. J Trop Pediatr,2008,54 ( 3 ) : 178 - 183.
5Malaty H M, Abudayydh S, Graham D Y, et al. A prospec- tive study for the association of helicobacter pylori Infection to a muhidimensional measure for reeurrent abdominal pain in children[J]. Helieobacter, 2006,11(4) :250-257.
