TY  - BOOK
AU  - Hatle,Liv
AU  - Angelsen,Bjorn
TI  - Doppler ultrasound in cardiology: physical principles and clinical applications 
SN  - 0812109368
PY  - 1985///
CY  - Philadelphia
PB  - Lea & Febiger
KW  - Ultrasonic cardiography
KW  - Doppler Effect
KW  - Heart diseases
KW  - Diagnosis
KW  - Echocardiography
ER  -