经静脉声学造影对急性肾衰肾皮质血流灌注与血肌酐、尿素氮变化关系的实验研究

• Experimental study on the Relationship Between Serum Creatinine, Blood Urea Nitrogen and Blood Perfusion of Renal Cortex in Acute Renal Failure Using Intravenous Contrast Ultrasound