全脊髓照射野时，胸腰段脊髓射野宽度一般为

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='29517' and id < 2400946 and id<>'2400946' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29517' and id > 2400946 and id<>'2400946' order by id asc limit 5