超短波治疗表浅小范围感染时，电极的放置 可釆用（ ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='25668' and id < 2157295 and id<>'2157295' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25668' and id > 2157295 and id<>'2157295' order by id asc limit 5