Yearly trends in PubMed (Medline) indexing
percentage of papers published locally, by elements of the author address (city, institute)

For example, 'Lyon' tells what percentage of papers indexed by Medline have been published in journals from France (papers having a 'PL' of 'France') from all papers having the first author in Lyon published in every year.

percent of papers
published abroad by city of author

more graphics, conditions of use

Made with Medline Trend by Alexandru Corlan, June 2006