TY  - RPRT
TI  - What are functional bowel disorders?
AU  - J Zighelboim
AU  - N J Talley
PY  - 1993
DO  - 10.1016/0016-5085(93)90293-l
UR  - https://pubmed.ncbi.nlm.nih.gov/8462809/
ID  - 8462809
ER  -