000 00347nam a2200121Ia 4500
008 210804s9999 xx 000 0 und d
082 _a617.601
_bSRI
110 _aSRI LANKA : Ministry of Health
245 0 _aNational oral health survey Sri Lanka 1983-84
260 _aColombo
_bDental Health Unit
_c1985
650 _aOral health
942 _cPRGD
999 _c153303
_d153302