What is PubMed?

PubMed is a free, searchable bibliographic database supporting scientific and medical research. It contains over 37 million citations and abstracts from biomedical literature, providing researchers, students, and healthcare professionals with access to scholarly publications.

How Does PubMed Work?

1. Search Functionality: Users can search using keywords, author names, or MeSH terms.
2. Database Sources: Primarily draws from MEDLINE, with additional sources like PubMed Central.
3. Access: Provides citations and abstracts, with links to full-text articles when available.

Key Features

Search Capabilities

• Boolean operators (AND, OR, NOT)
• Advanced search filters
• MeSH (Medical Subject Headings) indexing
• Author and journal-specific searches

Search Techniques

• Truncation (*) for multiple word variations
• Proximity searching
• Exact phrase searching
• Case-insensitive queries

Content Coverage

• Over 37 million citations
• Journals in biomedical and life sciences