小儿，男，4个月，体重6kg,用牛奶人工喂养。每日铁的需要量应为

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SQL Error: select id,body,options from ***_enewstiku where sourceid='27908' and id < 2291735 and id<>'2291735' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='27908' and id > 2291735 and id<>'2291735' order by id asc limit 5