Objective To assess the microleakage of Class Ⅴ restorations made with two resin-modified glass ionomer cements (RMGICs) and two polyacid-modified composite re
The three levels optimizing strategy is put forward for the networked manufacturing resources optimizing configuration, namely, the optimizing of a logical manu
Study on artificial cultivation of Trichotoma matsutake carried through by the present research group in Changbai Mountains in recent years was briefly reviewed