患者女，25岁。已婚，停经36天后出现阴 道流血，持续7天，盆腔B超检査未发现异 常，基础体温测定呈单相塑。应考虑的诊断是（  ）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='25750' and id < 2163944 and id<>'2163944' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25750' and id > 2163944 and id<>'2163944' order by id asc limit 5