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机译:Quantitative contrast-enhanced ultrasound of the brain on twin fetal lambs maintained by the extrauterine environment for neonatal development (EXTEND): initial experience
Childrens Hosp Philadelphia, Dept Radiol, 3401 Civ Ctr Blvd, Philadelphia, PA 19104 USA;
Childrens Hosp Philadelphia, Dept Surg, Philadelphia, PA 19104 USA;
Brain hypoxia; Contrast-enhanced ultrasound; Diagnostic imaging; Sheep; Ultrasonography;