TY - RPRT TI - Clinically relevant discovery recognized during simulator training session: Free-standing peep valve solves problem of incompetent exhalation unidirectional valve in an anesthesia circle breathing system. AU - T Y Euliano AU - M E Mahla AU - M J Banner PY - 1998 DO - 10.1023/a:1007401111974 UR - https://pubmed.ncbi.nlm.nih.gov/9676867/ ID - 9676867 ER -