[Contrast media in ultrasonography. Methodologic problems in clinical use].
Derchi
L E
LE
Cattedra R Radiologia, Università di Genova.
Martinoli
C
C
Crespi
G
G
Pretolesi
F
F
D003287:Contrast Media / Q000008:administration & dosage; D006801:Humans; D014463:Ultrasonography
D003287:Contrast Media