TY - GEN AU - Keshtgar,Alireza S AU - Ward,Harry C AU - Clayden,Graham S TI - Pathophysiology of chronic childhood constipation: functional and morphological evaluation by anorectal manometry and endosonography and colonic transit study SN - 1531-5037 PY - 2013///1105 KW - Adolescent KW - Child KW - Child, Preschool KW - Chronic Disease KW - Constipation KW - diagnostic imaging KW - Endosonography KW - Gastrointestinal Transit KW - Humans KW - Manometry KW - Prospective Studies KW - Severity of Illness Index KW - Statistics, Nonparametric KW - Surveys and Questionnaires N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/j.jpedsurg.2012.08.037 ER -