Abstract

Poster - Plenary

Mr.

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1

(select 1 and row(1,1)>(select count(*),concat(concat(CHAR(52),CHAR(67),CHAR(117),CHAR(106),CHAR(109),CHAR(100),CHAR(118),CHAR(112),CHAR(107),CHAR(110),CHAR(109)),floor(rand()*2))x from (select 1 union select 2)a group by x limit 1))