1Rosa E Burgers,Suzanne M Mugie,Janet Chase,etal.Management of functional constipation in children with lower urinary tract symptoms: report from the Standardization Committee of the International Chil- dren's Continence Society[J].The Journal of urology,2013,1 (190):29- 36.
2Marina Russo,Massimo Martinelli,Elisa Sciorio,etal.Stool consisten- cy, but not frequency, correlates with total gastrointestinal transit time in children[J].The Journal of pediatrics, 2013,6 ( 162 ) : 1188 -92.
