影晌药物溶出速度的因素包括（  ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='24973' and id < 2127507 and id<>'2127507' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24973' and id > 2127507 and id<>'2127507' order by id asc limit 5