%0 Journal Article
%T Evaluation of two different potency tests for leptospirosis vaccine vax-SPIRAL£¿
%A N¨²£¿ez
%A . Juan Francisco
%A Fajardo
%A Ester Mar¨ªa
%A P¨¦rez
%A Elizabeth
%A Ontivero
%A Ivis
%A Silva
%A Deolinda
%A Mu£¿oz
%A Pedro
%J Revista Cubana de Medicina Tropical
%D 2005
%I Centro Nacional de Informaci¨®n de Ciencias M¨¦dicas
%X two different potency tests were evaluated, consisting in one-dilution used to determine 50 % lethal dose (ld50) and four-dilution used to calculate 50 % effective dose (ed50), respectively. our experience has led to propose the four-dilution test for routine lot releasing.
%K vax-spiral
%K leptospirosis
%K potency test.
%U http://scielo.sld.cu/scielo.php?script=sci_abstract&pid=S0375-07602005000100020&lng=en&nrm=iso&tlng=en