000 00573nam a22002057a 4500
999 _c149003
_d149002
005 20201130144425.0
008 201012b ||||| |||| 00| 0 eng d
020 _a9241207507
041 _aEN
082 _223
_bWOR
_a617.6
110 _983692
_aWorld Health Organization
245 _aAlternative systems of oral care delivery
260 _aGeneva:
_bWorld Health Organization;
_c1987
300 _aVaried pages
440 _9109533
_aWHO Technical report series 750
500 _aIncludes reference.
509 _aNS
650 4 _94604
_aDentistry
942 _cPR