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.
Vasilakes J, Fan Y, Rizvi R, Bompelli A, Bodenreider O, Zhang R.Normalizing Dietary Supplement Product Names Using the RxNorm Model. Stud Health Technol Inform. 2019 Aug 21;264:408-412. doi: 10.3233/SHTI190253.
Baik SH, Kury F, McDonald CJ.Risk of Alzheimer's Disease Among Senior Medicare Beneficiaries Treated With Androgen Deprivation Therapy for Prostate Cancer. J Clin Oncol. 2017 Oct 20;35(30):3401-3409. doi: 10.1200/JCO.2017.72.6109. Epub 2017 Aug 25.
Sneiderman C, Fontelo P, Ackerman MJ.XO Computer Application to Medical Science Education. J International Assoc of Medical Science Educators: Special Issue Poster Abstracts of the 12th IAMSE Annual Meeting (2008 Jul 25-29; Salt Lake City);18(supplement 2):100.
Locatis C, Fontelo P, Ackerman MJ, Sneiderman C.Feasibility Studies in IP Videoconferencing, Streaming, and Wireless Communication. AMIA Annu Symp Proc [Proceedings of the American Medical Informatics Association Annual Symposium]; 2002 Nov 9-13; San Antonio, Texas. p. 1090.