安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
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- PubMed
PubMed® comprises more than 40 million citations for biomedical literature from MEDLINE, life science journals, and online books Citations may include links to full text content from PubMed Central and publisher web sites
- Advanced Search Results - PubMed
Advanced Search Results - PubMed Your history is currently empty! As you use PubMed your recent searches will appear here
- About - PubMed
About PubMed PubMed is a free resource supporting the search and retrieval of biomedical and life sciences literature with the aim of improving health–both globally and personally PubMed contains more than 40 million citations and abstracts of biomedical literature
- Help - PubMed
Search PubMed for citations with the terms "rationing" and "healthcare" appearing within 2 words of each other--in any order--in the Title field: "rationing healthcare" [Title:~2] Search results may include: rationing healthcare, healthcare rationing, rationing of healthcare, rationing in healthcare, rationing universal healthcare, rationing strategies in healthcare, rationing limited
- Clinical Queries - PubMed
Clinical Queries - PubMed PubMed Clinical Queries This tool uses predefined filters to help you quickly refine PubMed searches on clinical or disease-specific topics To use this tool, enter your search terms in the search bar and select filters before searching
- Disclaimer - PubMed
Disclaimer This disclaimer relates to PubMed, PubMed Central (PMC), and Bookshelf These three resources are scientific literature databases offered to the public by the U S National Library of Medicine (NLM) NLM is not a publisher, but rather collects, indexes, and archives scientific literature published by other organizations The presence of any article, book, or document in these
- PubMed Single Citation Matcher
PubMed Single Citation Matcher Use this tool to find PubMed citations You may omit any field
- Download Data - PubMed
PubMed contains citations and abstracts of biomedical literature from several NLM literature resources, including MEDLINE—the largest component of the PubMed database PubMed data are available via our FTP servers and via the E-utilities API On this page, learn how to access, use, and stay informed about PubMed data FAQs
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