000 00311nam a22001217a 4500
008 170222b xxu||||| |||| 00| 0 eng d
041 _aeng
080 _a616.31
100 _a5
101 _aSHS
245 _aPERIODONTAL DISEASES IN CHILDREN AND ADOLESCENTS: STATE OF THE ART
_cRICHARDSON, E.R
942 _2udc
_cBK
999 _c6074
_d6074