TY - RPRT TI - Pressure-dependent attenuation with microbubbles at low mechanical index. AU - Meng-Xing Tang AU - Robert J Eckersley AU - J Alison Noble PY - 2005 DO - 10.1016/j.ultrasmedbio.2004.12.009 UR - https://pubmed.ncbi.nlm.nih.gov/15749561/ ID - 15749561 ER -