Retrieve the abstracts from a local, indexed copy of Medline.Again use NCBI eutils ESearch to retrieve the (possibly long) list of PMIDs.If you want to make a Wordle cloud that is based on all PubMed abstracts that match your query, it is much harder since you cannot count on being able to retrieve the abstracts via NCBI eutils, and since the total amount of text could be too much to submit to Wordle. This solution could be implemented on Google App Engine without too much trouble. Concatenate the abstracts and use an HTTP POST request to submit it to Wordle using its advanced interface.Use the NCBI eutils EFetch method to retrieve the abstracts for this set of PMIDs.Use the NCBI eutils ESearch method to retrieve a list of PMIDs that match your query.If you can live with the Wordle being based on only the first, for example, 200 abstract returned from the PubMed query, it should not be so difficult to do.
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