TY - RPRT TI - Changes in wave reflection with advancing age in normal subjects. AU - Michael F O'Rourke AU - Wilmer W Nichols PY - 2004 DO - 10.1161/01.hyp.0000146403.99648.c6 UR - https://pubmed.ncbi.nlm.nih.gov/15492135/ ID - 15492135 ER -