000 00423nam a22001697a 4500
999 _c149013
_d149012
005 20201124111704.0
008 201012b ||||| |||| 00| 0 eng d
041 _aEN
082 _223
_bWOR
110 _983692
_aWorld Health Organization
245 _aWHO chronicle
260 _aGeneva:
_bWorld Health Organization;
_c1974
300 _aVaried pages
500 _aIncludes reference.
509 _aNS
942 _cPR