%0 Journal Article %T ·仪器设备·介绍一种制备管状梯度凝胶的装置 %A 周德义 %J 生物化学与生物物理进展 %D 1985 %I %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=90BA3D13E7F3BC869AC96FB3DA594E3FE34FBF7B8BC0E591&jid=BC64BF105951C13A70499791E1DA6FA4&aid=73B421A0E63A1821F8790BB03DD5C2B7&yid=74E41645C164CD61&vid=59906B3B2830C2C5&iid=CA4FD0336C81A37A&sid=4F2F18DD6F870C2C&eid=AA76E167F386B6B3&journal_id=1000-3282&journal_name=生物化学与生物物理进展&referenced_num=1&reference_num=0