TY  - RPRT
TI  - Which physiologic tests are useful in patients with constipation?
AU  - A L Halverson
AU  - B A Orkin
PY  - 1998
DO  - 10.1007/bf02236261
UR  - https://pubmed.ncbi.nlm.nih.gov/9645741/
ID  - 9645741
ER  -