<strong>Background:</strong><span style=“font-family:Verdana;”> Significant morbidity in children is associated with i......

The large signal RF power transmission characteristics of an advanced InGaP HBT in an RF power amplifier are investigate......

This Paper describes the epidemiological situation of STDs at home and abroad, the relationship between STDs and travel......

【Abstract】As the globalism of economy has developed and her entry into WTO， China has frequently communicated with west......

Surface or submerged horizontal or vertical plate can be considered as a new concept breakwater. This paper investigates......