AIM: To evaluate how widely Helicobacter pylori ( H. pylori) HopE and HopV porins are expressed among Chilean isolates and how seroprevalent they are among infe
Cobalt ferrite CoxNi1-xFe2O4 (x=0, 0.5, 1) particles with controllable magnetic properties have been pre-pared by calcination of co-substituted NiFe2+Fe3+-layer
A simplified numerical model of groundwater and solute transport is developed. At large scale area there exists a big spatial scale difference between horizonta
Increasing evidence has shown that conservation tillage is an effective agricultural practice to increase carbon (C) sequestration in soils. In order to underst
Background Surgical management of skull base tumors is still challenging today due to its sophisticated operation procedure. Surgeons who specialize in skull ba
Background Cryopreserved embryo transfer has become indispensable in reproductive technology. More and more children are conceived from frozen-thawed embryo tra