TY  - RPRT
TI  - Open vs closed-system endotracheal suctioning: a cost comparison.
AU  - C L DePew
AU  - M J Moseley
AU  - E G Clark
AU  - C C Morales
PY  - 1994
UR  - https://pubmed.ncbi.nlm.nih.gov/8194331/
ID  - 8194331
ER  -