PubMed is a free online database that provides access to millions of biomedical literature and research articles. It was created and maintained by the National Library of Medicine and the National Institutes of Health in the United States. PubMed contains articles from thousands of journals in various fields such as medicine, nursing, biology, and public health.Users can search PubMed by entering keywords, author names, or specific topics to find relevant articles. The database also includes advanced search features to help narrow down results based on publication date, article type, or author affiliation. PubMed provides abstracts of articles for free, and users can often access full-text articles through their institution's subscriptions or purchasing options.Overall, PubMed is a valuable resource for researchers, healthcare professionals, and students looking for up-to-date information on a wide range of medical and biological topics. It is widely used internationally and has become an essential tool for staying informed about the latest developments in the field of biomedical research.
