TY  - RPRT
TI  - Do ultrasonic contrasts agents artificially increase maximum Doppler shift?
AU  - J Y Meuwly
PY  - 1999
DO  - 10.7863/jum.1999.18.1.87
UR  - https://pubmed.ncbi.nlm.nih.gov/9952084/
ID  - 9952084
ER  -