TY - RPRT TI - Usability evaluation of a GUI prototype for a ventilator machine. AU - Yuanhua Liu AU - Anna-Lisa Osvalder PY - 2004 DO - 10.1007/s10877-005-7997-9 UR - https://pubmed.ncbi.nlm.nih.gov/15957628/ ID - 15957628 ER -