Ultrasonic tissue-equivalent materials using inorganic gel mixtures.
D005782:Gels; D006108:Graphite; D017633:Magnesium Silicates; D008961:Models, Structural; D012044:Regression Analysis; D012824:Silicic Acid; D014463:Ultrasonography
D005782:Gels; D017633:Magnesium Silicates; C005013:Florisil; D012824:Silicic Acid; D006108:Graphite