患者，男，52岁。腰痛伴右小腿外侧麻痛 …半-年。查体：右第一趾肌肉伸力减弱，X线示L4 ~L5伺隙变难。为明确诊断，应完 善的相关检查是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='27310' and id < 2261669 and id<>'2261669' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='27310' and id > 2261669 and id<>'2261669' order by id asc limit 5