TY  - RPRT
TI  - Constipation: evaluation and treatment.
AU  - Satish S C Rao
PY  - 2003
DO  - 10.1016/s0889-8553(03)00026-8
UR  - https://pubmed.ncbi.nlm.nih.gov/12858610/
ID  - 12858610
ER  -