Background: Rheumatic aortic valve disease is one of factors which cause serious left ventricular(LV) functions insufficiency.Aortic valve replacement(AVR) is a
Objectvie To observe the effect of early psychological intervention on patients with advanced tumors.Methods 81 tumor patients were randomly divided into treate
39 patients with intractable epilepsy receiving surgical treatment were analyzed retrospectively from 1996 to 1999.1 Subject and method 1.1 Subject 39 patien