TY - JOUR AU - Agachan, F; Chen, T; Pfeifer, J; Reissman, P; Wexner, S D TI - A constipation scoring system to simplify evaluation and management of constipated patients JO - Dis Colon Rectum IS - 06 VL - 39 PY - 1996 DO - 10.1007/BF02056950 L3 - PubMed-ID: 8646957 SP - 681 EP - 685 ER -