Source:http://linkedlifedata.com/resource/umls/id/C0034036
MSH: Copies of a work or document distributed to the public by sale, rental, lease, or lending. (From ALA Glossary of Library and Information Science, 1983, p181),CSP: copy or copies of a document offered for distribution; includes the preparation of the documented material.,NCI: A printed or electronic work offered for distribution.