TY  - RPRT
TI  - Chronic constipation.
AU  - L Kreel
AU  - M A al-Kutoubi
PY  - 1994
DO  - 10.1136/pgmj.70.825.503
UR  - https://pubmed.ncbi.nlm.nih.gov/7937429/
ID  - 7937429
ER  -