TY  - RPRT
TI  - Gastrointestinal function during the menstrual cycle.
AU  - L Simmons
AU  - M Heitkemper
AU  - J Shaver
PY  - 1988
DO  - 10.1080/07399338809515818
UR  - https://pubmed.ncbi.nlm.nih.gov/3417576/
ID  - 3417576
ER  -