@inproceedings{ SANCHEZ:---,

author = { ELENA SANCHEZ FERNANDEZ } ,

title = { BIOMATERIALS IN SINUS FLOOR ELEVATION },

booktitle = { 20TH ANNIVERSARY OR THE SECOND DEPARTMENT OF ORAL & MAXILLOFACIAL SURGERY () (.2003.NAGASAKI, JAPÓN) },

year = { 2003 },

pages = { - - - },

location = { NAGASAKI, JAPÓN },

}