000 00460cam a2200193 i 4500
020 _a0398034486
050 0 0 _aMED RK331
_bN43
100 1 _aNewbrun, Ernest,
245 1 0 _aFluorides and dental caries :
250 _a2nd ed.
260 _aSpringfield, Ill. :
_bThomas,
_c1975.
300 _axxi, 181pg. :
_bill. ;
650 0 _aDental caries
650 0 _aFluorides
650 0 _aWater
650 2 _aDental caries
650 2 _aFluorides
942 _cBK
999 _c12755
_d12755