The persistence of covalently closed circular (ccc) DNA of Hepatitis B Virus (HBV) in liver cells is believed to be the major reason for relapse after completion of HBV antiviral therapy. Up to now, there is no sensitive method to quantify cccDNA in infected liver cells. A set of primers were design.....
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An Automatic Bone Traction Device For Correction Bone Deformities Is Disclosed. The Automatic Bone Traction Device Can Include A Main Body, A Step Motor, A Series Of Transmission Gears, And Connectors. In One Implementation, The Step Motor Operates At A Speed Of Eight Steps Per Second, And The Serie.....
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An Apparatus Is Used With An Impact Hammer Penetration Assemble Such As Standard Penetration Test (Spt) In Geotechnical Engineering. The Impact Hammer Penetration Assembly Comprises A Penetration Sample, A Series Of Rods Coupled Together And An Impact Hammer Apparatus. The Drop Of The Hammer From A .....
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