000 00264nam a2200109Ia 4500
008 150531s2012 xx 000 0 und d
100 _aYADAV, NARENDRA
245 _aRISK ASSESSMENT OF PERIODONTAL DISEASE
260 _c2012
650 _aDENTISTRY
942 _2ddc
_cTH
999 _c7538
_d7538