The effects of three metal ions on the cultured tissue from mantle and epipodial tentacle of Haliotis discus hannai with Ca~(2+),Mg~(2+) and Zn~(2+) ions which are added into the M199 and RPMI-1640 medium are studied respectively.

Based on different friction coefficients between touchable feet and touchable face when actuator moved toward right and left,a suit of inertial linear actuator driven by piezoelectric stack with changeable friction coefficients was designed and manufactured with piezoelectric stack and mass as power devices.

Surveillance in the hand-foot-mouth disease based on National Disease Supervision Information Management System;

Clinical analysis on 518 cases of hand-foot-mouth diseases;

Application of Real-time fluorescent quantitative PCR in rapid screening of enterovirus of hand-foot-mouth disease;

Observation of naftifine hydrochloride and ketoconazole cream in the treatment of tinea pedis and tinea manus;