Pubmed is the U.S. National Library of Medicine (NLM) belongs to the National Center for Biotechnology Information (NCBI) in April 2000 developed a WEB-based biomedical information retrieval system.

II. Seek68 Library

Seek68 Library is a search platform for integrating Chinese and foreign literature database resources. It covers a wide range of fields, including all classifications of medicine. You can read the full text and download it.

Three.JAMA

The American Medical Association (AMA) was founded in 1847, is one of the world's three major medical associations, which has the distribution of the JAMA series of electronic journals, **** 12 kinds of publications in the field of medicine and the latest developments in the field of excellent thesis, in the industry enjoys a high reputation.

Four.thieme

Thieme Publishing House in Germany is a medical and scientific publisher with a hundred-year history. It contains more than 130 medical and scientific journals in paper form and electronic versions, of which more than 60 are published on behalf of various professional societies.

V. Karger

Karger publishes in a wide range of disciplines that cover the traditional areas of medicine and the latest developments in modern medicine, from oncology, endocrinology, nephrology, cell biology, neurology, hematology, to genetics, and readers can get all the latest biomedical developments, applications, and research information in all the biomedical fields in the books or journals from Karger. research information.

VI. HighWire Press

HighWire Press is the world's largest publisher of free, full-text academic literature. It now offers more than 1,300 journals covering the biological sciences, humanities, medicine, physical sciences, social sciences, and other major categories. Those labeled free have free access to full text.

VII.ClinicalKey

ClinicalKey is a clinical decision-support tool launched by information analytics company Elsevier to help doctors quickly access accurate, concise, world-leading evidence-based medical knowledge.

VIII.Clinical trials

Provides website clinical trial registration counseling, registering a variety of observational and interventional studies, including drugs, devices and surgical interventions. Its registration and search for clinical trials are free~

nine.Cochrane libra

It contains the following six databases ?

1. Cochrane Database of Systematic Review (the leading resource for systematic reviews in healthcare)

2. Cochrane Database of Clinical Controlled Trials

3. Cochrane Methodology Register (the reference publication for methods used in conducting controlled Cochrane Methodology Register (a reference publication describing the methods used in conducting controlled trials)

4.Health Technology Assessment Database

5.NHS Economic Evaluation Datab6

6.About The Cochrane Collaboration (information on the 80 organizations that make up the Cochrane Collaboration)

X.EMBASE

Contents cover pharmacy, clinical medicine, basic medicine, preventive medicine, forensic medicine and biomedical engineering.

XI.OVID

Ovid (Ovid Technologies) is widely used in foreign medical circles. Its Databases@Ovid includes more than 300 databases of medical foreign language literature and direct links to full-text journals and collections.

XII.UpToDate Database

UpToDate Database is an evidence-based medical database used to assist clinicians in diagnosis and treatment judgment and decision-making. It covers 25 common clinical specialties and most of the diseases and their related problems in the whole process of diagnosis and treatment and in the whole life cycle, and has included more than 10,500 clinical topics.