title: Aqueous solutions as potential ultrasonic contrast agents.
mesh_terms: D000818:Animals; D002951:Citrates / Q000378:metabolism; D003287:Contrast Media; D004285:Dogs; D005942:Gluconates / Q000378:metabolism; D007668:Kidney / Q000378:metabolism; D012996:Solutions; D014465:Ultrasonics / Q000379:methods*
chemical_list: D002951:Citrates; D003287:Contrast Media; D005942:Gluconates; D012996:Solutions