第一产程末胎儿头皮血的pH正常值应为下 列哪一项（ ）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='26839' and id < 2231780 and id<>'2231780' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='26839' and id > 2231780 and id<>'2231780' order by id asc limit 5