1. Ultrasonic characterization of structure and pathology in human soft tissues;Bamber,1979
2. Acoustic properties of haemoglobin solutions;Carstensen;J. Acoust. Soc. Am.,1959
3. Method for the quantitative morphologic analysis of tissues;Chalkley;J. National Cancer Inst.,1943
4. Ultrasonic attenuation, absorption and velocity in tissues and organs;Dunn,1975