TY  - RPRT
TI  - Patient preparations to decrease bowel gas: evaluation by an ultrasonographic measurement.
AU  - G Sommer
AU  - R A Filly
PY  - 1977
DO  - 10.1002/jcu.1870050208
UR  - https://pubmed.ncbi.nlm.nih.gov/404333/
ID  - 404333
ER  -