原发性骨质疏松的最重要诊断依据是（ ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='25679' and id < 2158653 and id<>'2158653' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25679' and id > 2158653 and id<>'2158653' order by id asc limit 5