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The book was distributed for free to all licensed medical doctors in America; only drugs which drug manufacturers paid to appear, appeared in the PDR, and no generic drugs were listed. The 71st Edition, published in 2017, was the final hardcover edition, weighed in at 4.6 pounds (2.1 kg) and contained information on over 1,000 drugs. [ 1 ]
Open-access repositories, such as an institutional repository or disciplinary repository, provide free access to research for users outside the institutional community and are one of the recommended ways to achieve the open access vision described in the Budapest Open Access Initiative definition of open access.
Due to the limited space on a punched card, the P-D-R-affiliated companies developed fragment codes for chemical structures and biomedical terms allowing them to index all relevant aspects of the publications properly. The Ringcode was born and survived for several decades, even replacing more sophisticated techniques. [1] [4]
Sumatra PDF is a free and open-source document viewer that supports many document formats including: Portable Document Format (PDF), Microsoft Compiled HTML Help (CHM), DjVu, EPUB, FictionBook (FB2), MOBI, PRC, Open XML Paper Specification (OpenXPS, OXPS, XPS), and Comic Book Archive file (CB7, CBR, CBT, CBZ). [3]
The pager allows you to scan back and forth through the document and to move rapidly from one page to another. Although you can use Utopia Documents to look at any PDF file, the software really comes into its own as a reader for scholarly papers in the biomedical and biochemical fields. Free PDF reader available for Windows, Mac and Linux (beta)
Online Veterans and Military Documents from NARA – deals with military history of the United States; List of presidential libraries and links to their websites. Each president since Herbert Hoover has a library, which is a depository for records and documents (much of it public-domain material) relating to each president and his presidency ...
The number of open access journals increased by an estimated 500% during the 2000–2009 decade.Also, the average number of articles that were published per open access journal per year increased from approximately 20 to 40 during the same period, resulting in that the number of open access articles increased by 900% during that decade.
In 2001, WIPO launched PATENTSCOPE as an online service to provide free access to international patent documents. The database initially focused on the Patent Cooperation Treaty (PCT) applications, which are international patent applications filed under the PCT system. In 2008, it was transformed into a search system for not only published PCT ...