TY - RPRT TI - Microbubbles as novel pressure-sensitive MR contrast agents. AU - A L Alexander AU - T T McCreery AU - T R Barrette AU - A F Gmitro AU - E C Unger PY - 1996 DO - 10.1002/mrm.1910350603 UR - https://pubmed.ncbi.nlm.nih.gov/8744005/ ID - 8744005 ER -