共 6 条
[1]
Product and service〔EB/OL〕. http://thomsonreuters.com/products_services/science/science_products/a-z . 2011
[2]
MEDLINE fact sheet〔EB/OL〕. http://www.nlm.nih.gov/pubs/factsheets/medline.html . 2011
[3]
CAB Abstract overview〔EB/OL〕. ht-tp://www.cabi.org/default.aspx?site=170&page=1016&pid=125 . 2011
[4]
CAS Database〔EB/OL〕. http://www.cas.org/expertise/cascontent/caplus/corejournals.html . 2011
[5]
About Inspec〔EB/OL〕. http://www.theiet.org/publishing/inspec/about/ . 2011
[6]
Compendex and Ei backfile〔EB/OL〕. http://www.ei.org/compendex . 2011