反映机体氧合状态最敏感的指标是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30493' and id < 2462322 and id<>'2462322' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30493' and id > 2462322 and id<>'2462322' order by id asc limit 5