AEIC-Academic Exchange Information Centre - The 10 Best Search Engines for Academic Research 1.BASE: http://www.base-search.net/ 2. Cnpiec LINK service: http://cnplinker.cnpeak.com/ 3. PMC(PubMed Cenral): http://www.ncbi.nlm.nih.gov/pmc/ 4.DOAJ: https ...
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