WHO expert committee on biological standardization : Forty-sixth report text Geneva World Health Organization 1998 N vii, 90 hlm. 24 cm biologi 574.192 574.192 Wor w 9241208724 INLIS000000000011111 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)