2Clinical analysis of nosocomial infection in children with acute lymphoblastic leukemia at normal ward566-568
4The evaluation of cardiac morphous and function before and after transcatheter closure of congenital heart disease by color Doppler flow imaging570-572
5Combined anesthesia for infant with bronchial foreign body removal by ketamine,propofol and vecuronium573-575
8Observation of body surface electrocardiograms on dual atrioventricular nodal pathways and concealed accessory atrioventricular pathways580-582