TY  - RPRT
TI  - Quantitative tests of gastrointestinal function.
AU  - H D JANOWITZ
PY  - 1952
DO  - 10.1016/0002-9343(52)90300-8
UR  - https://pubmed.ncbi.nlm.nih.gov/12985603/
ID  - 12985603
ER  -