00587mam a2200193 a 4500020001500000082001300015100000800028245005600036250000800092260004500100300001600145490003200161500011800193650002400311650001000335650002300345654001700368700000800385  a9241209046  a615bWHO  aWHO10aWHO Expert Committee on Biological Standardization   aNil  aGeneva bWorld Health Organizationc2002  avi, 107 p. 1 aWHO technical report series  a"The WHO Expert Committee on Biological Standardization met in Geneva from 25 to 29 October 1999."--Introduction. 0aBiological products 0aDrugs 2aBiological Factors  aPharmacology  aWHO