The customer agrees to abide by the relevant regulations of CHT and the laws in connection with CHT WS-FRS.
本契约条款未规定事项，用户同意遵守相关法令及本公司各项业务营业规章规定。
2
CHT: The chart type.
cht：图表类型。
3
Objective To study the value of contrast-enhanced ultrasonography (CEUS) in the guidance of percutaneous radiofrequency ablation (PRFA) in treating closed hepatic trauma (CHT).