TY  - RPRT
TI  - First experience with a new echographic contrast agent.
AU  - G Cennamo
AU  - N Rosa
AU  - G F Vallone
AU  - F Smaltino
PY  - 1994
DO  - 10.1136/bjo.78.11.823
UR  - https://pubmed.ncbi.nlm.nih.gov/7848976/
ID  - 7848976
ER  -