TY - RPRT TI - Functional differences in bi-level pressure preset ventilators. AU - M P Highcock AU - J M Shneerson AU - I E Smith PY - 2001 DO - 10.1183/09031936.01.17202680 UR - https://pubmed.ncbi.nlm.nih.gov/11334130/ ID - 11334130 ER -