name: Searching Scientific Literature description: PubMed search with keyword optimization, result parsing, and metadata extraction when_to_use: When starting literature search. When user asks about papers, publications, studies. When need to find scientific articles. When building initial paper list for research question. version: 1.0.0
Searching Scientific Literature
Overview
Search PubMed for scientific literature using optimized queries. Extract metadata and prepare papers for relevance evaluation.
Core principle: Cast a wide enough net to find relevant papers, but use targeted keywords to keep results manageable.