PMID (PubMed ID) is the unique identifier for a publication's abstract in PubMed.
PMCID (PubMed Central ID) is the unique identifier for a free complete article (once it is publicly available) in PubMed Central.
PubMed and PubMed Central, produced by the U.S. National Library of Medicine, are text archives of biomedical and life sciences literature.
A DOI (Digital Object Identifier) is a publisher’s unique identifier for a publication. The prefix http://dx.doi.org/ is presumed. Publishers may charge for access.
Rindflesch TC, Rajan J, Hunter L.Extracting Molecular Binding Relationships from Biomedical Text Proc. of the 6th Applied Natural Language Processing Conference. 2000;: 188-95.
Brown AC, Divita G, Lu C, McCreedy L, Nace D.Lexical Systems: A Report to the Board of Scientific Counselors September 2003 Technical Report to the LHNCBC Board of Scientific Counselors.
Hristovski D, Peterlin B, Mitchell JA, Humphrey SM.Improving literature based discovery support by genetic knowledge integration. Stud Health Technol Inform. 2003;95:68-73.
Kayaalp M, Aronson AR, Humphrey SM, Ide NC, Tanabe LK, Smith LH, Demner-Fushman D, Loane RF, Mork JG, Bodenreider O.Methods for accurate retrieval of MEDLINE citations in functional genomics. The Twelfth Text Retrieval Conference (TREC 2003). 2003:441-50.
Weeber M, Klein H, Aronson AR, Mork JG, de Jong-van den Berg LT, Vos R.Text-Based Discovery in Biomedicine: The Architecture of the DAD-System AMIA Annu Symp Proc. 2000 ;():903-7.