TY  - RPRT
TI  - One-way leak in mass spectrometer sampling system.
AU  - R F Koebert
AU  - R Munster
PY  - 1987
DO  - 10.1097/00000542-198710000-00039
UR  - https://pubmed.ncbi.nlm.nih.gov/3662096/
ID  - 3662096
ER  -