肾小管对钠的重吸收主要在哪一段肾小管

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='30508' and id < 2463459 and id<>'2463459' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30508' and id > 2463459 and id<>'2463459' order by id asc limit 5