主题：【求助】（还剩3）急求外文三篇

1
【作者(必填)】Krystyna So  tyka, Anna  ozaka, Peter Ostapczuk ,  , c and Zbigniew Fija  eka, b
文题(必填)】Determination of chromium and selected elements in multimineral and multivitamin preparations and in pharmaceutical raw material
【期刊名，年份，卷（期），起止页码(必填)】Journal of Pharmaceutical and Biomedical Analysis
Volume 32, Issue 3, 14 July 2003, Pages 425-432
【全文链接或数据库名称(选填)】
http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6TGX-48PM5N0-M&_user=10&_rdoc=1&_fmt=&_orig=search&_sort=d&_docanchor=&view=c&_searchStrId=1137563651&_rerunOrigin=google&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=b11c24c7f549f694dad21f210bb5f640
2
【作者(必填)】Boer et al.
【文题(必填)】Analysis of lithium in renal tubular fluid by atomic absorption spectrometry with...
【期刊名，年份，卷（期），起止页码(必填)】Am J Physiol Renal Physiol.1995; 268: 1229-1231
【全文链接或数据库名称(选填)】
http://ajprenal.physiology.org/cgi/reprint/268/6/F1229
3
【作者(必填)】A. J. Aller - a; L. Deb n b
【文题(必填)】Concentration profiles of various toxic and non-toxic elements in sized coal fly ashes from coals of the Le n basin
【期刊名，年份，卷（期），起止页码(必填)】Toxicological & Environmental Chemistry, Volume 56, Issue 1 - 4 August 1996 , pages 133 - 140
【全文链接或数据库名称(选填)】
http://www.informaworld.com/smpp/content~content=a902628706?db=all&tab=references