处方：碘50g，捵化钾100g，加蒸馏水至 1 000ml，制成复方碘化钾溶液。碘化钾的 作用是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29785' and id < 2418630 and id<>'2418630' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29785' and id > 2418630 and id<>'2418630' order by id asc limit 5