TY - RPRT TI - Universal and precise quantification of pulsatile and nonpulsatile pressure flow waveforms is necessary for direct and adequate comparisons among the results of different investigators. AU - Akif Undar PY - 2003 DO - 10.1191/0267659103pf646xx UR - https://pubmed.ncbi.nlm.nih.gov/12868792/ ID - 12868792 ER -