It is therefore possible to influence the degree of friction by creating holes in the muco-adhesive or indeed by closing the holes.
因此，通过在黏膜黏着剂上打洞或者关闭空穴可能可以增加摩擦力的程度。
2
Methods A retrospective analysis of May 2005~2010 hospital on February with autologous tissue graft for repair of oral muco-defects of the clinical data of 56 patients.