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  • PapersFirst - OCLC
    • Contains citations to papers presented at worldwide meetings, conferences, expositions, workshops, congresses, and symposia. It covers published information received by the British Library Document Supply Centers.
  • PEDro - Physiotherapy Evidence
    • PEDro is the Physiotherapy Evidence Database. PEDro is a free database of over 22,000 randomised trials, systematic reviews and clinical practice guidelines in physiotherapy. For each trial, review or guideline, PEDro provides the citation details, the abstract and a link to the full text, where possible. All trials on PEDro are independently assessed for quality. These quality ratings are used to quickly guide users to trials that are more likely to be valid and to contain sufficient information to guide clinical practice.
  • PEIR Digital Library
    • The PEIR Digital Library is a collection of over 40,000 images that are part of the Pathology Education Instructional Resource, a public access resource designed for use in developing medical education applications. Use of the digital library is unrestricted, while the use of images from the digital library is limited to non-profit educational activities.
  • PDQ - NCI's Comprehensive Cancer Database
    • PDQ (Physician Data Query) is NCI's comprehensive cancer database. It contains summaries on a wide range of cancer topics; a registry of 8,000+ open and 19,000+ closed cancer clinical trials from around the world; and a directory of professionals who provide genetics services.
  • Pivot Funding Connected
    • Pivot gives Research Administrators, Research Development Professionals, and their institutions the edge to bring together the right research opportunities, funding, and people quickly and easily. It provides global and local connections that strengthen research by exploring new avenues for funding and collaboration for faculty, staff researchers, and graduate students.
  • PQDT Open
    • PQDT Open provides the full text of open access dissertations and theses free of charge. You can quickly and easily locate dissertations and theses relevant to your discipline, and view the complete text in PDF format.
  • Practice Update
    • Practice Update integrates a multitude of authoritative professional cancer information sources, such as peer-reviewed research, news and regulatory updates, a professional drug monograph and interactions database, chemotherapy regimens, and conference coverage into one easy-to-use online destination.
  • Proceedings - OCLC
    • Provides tables of contents of papers presented at conferences worldwide. Each record contains a list of the papers presented at each conference. It covers published information received by the British Library Document Supply Centers.
  • Professional Development Collection
    • Updated regularly. This is the most comprehensive and most valuable collection of full text education journals in the world. Professional Development Collection includes full text for nearly 550 high quality education journals. This database also contains more than 200 educational reports.
  • ProQolid
    • ProQolid is a Patient Reported Outcome and Quality of Life Instruments Database. There is a "Free Access Level". This level is available to all ProQolid visitors at no charge. For each instrument in the database, you will find 14 categories of basic information (e.g., author, objective, mode of administration, original language, existing translations, pathology, number of items, etc.).
  • ProQuest Dissertations & Theses (PQDT)
    • Updated regularly. This is the most comprehensive and most valuable collection of full text education journals in the world. Professional Development Collection includes full text for nearly 550 high quality education journals. This database also contains more than 200 educational reports.
  • Psychology and Behavioral Sciences Collection
    • Psychology & Behavioral Sciences Collection is a comprehensive database covering information concerning topics in emotional and behavioral characteristics, psychiatry & psychology, mental processes, anthropology, and observational & experimental methods. This is the world's largest full text psychology database offering full text coverage for nearly 400 journals.

  • PsycINFO
    • 1967 to present. Access through OVID. electronic bibliographic database providing abstracts and citations to the scholarly literature in the psychological, social, behavioral, and health sciences. The database includes material of relevance to psychologists and professionals in related fields such as psychiatry, management, business, education, social science, neuroscience, law, medicine, and social work. Updated weekly, PsycINFO® provides access to journal articles, books, chapters, and dissertations.

  • PubChem
    • PubChem provides information on the biological activities of small molecules; includes substance information, compound structures, and BioActivity data in three primary databases, Pcsubstance, Pccompound, and PCBioAssay, respectively.

  • PubMed
    • 1946 – Present. PubMed comprises over 21 million citations for biomedical literature from MEDLINE, life science journals, and online books. PubMed citations and abstracts include the fields of biomedicine and health, covering portions of the life sciences, behavioral sciences, chemical sciences, and bioengineering. PubMed also provides access to additional relevant web sites and links to the other NCBI molecular biology resources. Corresponds in part to the following print indexes: Index Medicus, Index to Dental Literature, and International Nursing.

  • PubMed Central
    • PubMed Central® (PMC) is a free archive of biomedical and life sciences journal literature at the U.S. National Institutes of Health's National Library of Medicine (NIH/NLM). In keeping with NLM’s legislative mandate to collect and preserve the biomedical literature, PMC serves as a digital counterpart to NLM’s extensive print journal collection. Launched in February 2000, PMC was developed and is managed by NLM’s National Center for Biotechnology Information (NCBI).

  • PubMed Health
    • PubMed Health specializes in reviews of clinical effectiveness research, with easy-to-read summaries for consumers as well as full technical reports. A medical encyclopedia is included along with a filter for systematic reviews.