TY  - RPRT
TI  - Gastro-intestinal disorders.
AU  - A Markitziu
AU  - D Aframian
PY  - 1997
DO  - 10.1038/sj.bdj.4809346
UR  - https://pubmed.ncbi.nlm.nih.gov/9115835/
ID  - 9115835
ER  -