若某物质在肾动脉中有一定浓度，而在肾静脉中的浓度为0,则其血浆清除率

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29020' and id < 2361623 and id<>'2361623' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29020' and id > 2361623 and id<>'2361623' order by id asc limit 5