A novel precise force measurement based on a Y-shaped cavity dual-frequency laser is proposed.The principle of force measurement with this method is analyzed,an
Qinghai Lake, the biggest saline lake in China, is a mountainous lake located in thenortheastrn part of the Qinghai-Tibet Plateau, and has a clsed drainage basi
AIM To study the relationship of jailed polymer jacketed guide wires(PGW) with procedural myocardial infarction(PMI) after bifurcation coronary interventions.ME