TY - RPRT TI - Noninvasive bladder volume measurements based on nonlinear wave distortion. AU - Ayache Bouakaz AU - Egon Merks AU - Charles Lancée AU - Nicolaas Bom PY - 2004 DO - 10.1016/j.ultrasmedbio.2003.11.006 UR - https://pubmed.ncbi.nlm.nih.gov/15121249/ ID - 15121249 ER -