Simple searches in Pubmed generate a high number of results. We describe two tools to reduce this number: filters and Clinical Queries.
The methodology of the advanced search in Pubmed is established, much more specific than the simple search from the simple text box.
Thesaurus in search engines are made up of a set of specific descriptors. In the case of Pubmed, they are called MeSH terms.
We describe simple search using Pubmed to find the information we need with this search engine.
Handbook of critical appraisal. The handbook for the critical appraisal of scientific documents is published. It includes bibliographic search topics, the most frequent epidemiological designs and critical reading guidelines.