000 00290 a2200109 4500
005 20220607054020.0
022 _a03015661
245 _aJournal of Community Dentistry and oral Epidemiology
260 _aWashington
_bMunksgaard International publishers
_c1977
490 _v5
942 _2lcc
_cCR
999 _c27919
_d27919