TY  - RPRT
TI  - Functional changes in the gastrointestinal system.
AU  - S Hirsch
AU  - M P de la Maza
PY  - 2002
DO  - 10.1159/000061859
UR  - https://pubmed.ncbi.nlm.nih.gov/16969969/
ID  - 16969969
ER  -