000 00640nam a22002177a 4500
999 _c149001
_d149000
005 20201130143227.0
008 201012b ||||| |||| 00| 0 eng d
020 _a9241207604
041 _aEN
082 _223
_bWOR
_a615.1
110 _983692
_aWorld Health Organization
245 _aWHO expert committee on biological standardization
260 _aGeneva:
_bWorld Health Organization;
_c1987
300 _aVaried pages
440 _9109531
_aWHO Technical report series 760
500 _aIncludes reference.
509 _aNS
650 4 _92038
_aBiological standardization
650 0 _9109159
_aRheumatic fever
942 _cPR