2005 MeSH Data Files README The following files are from the 2005 MeSH Vocabulary download and are the ASCII formatted files. For more information on the MeSH Vocabulary files we would refer you to the following link: http://www.nlm.nih.gov/mesh/filelist.html c2005.bin - Supplementary Concept Records (formerly Supplementary Chemical Records), data elements file. d2005.bin - Descriptor data elements file. mtrees2005.bin - MeSH main headings with the tree numbers that place the heading in a hierarchical arrangement. Sorted by tree number. q2005.bin - Qualifier data elements file. stree2005.bin - Not a MeSH vocabulary file. This file was created by us specifically for the Repository. The file contains a mapping of MeSH Heading to Semantic Type per the given year. The file was created using a combination of the d2005.bin "ST =" fields and relevent UMLS files (MRCON, MRSTY) appropriate to the given year. desc2005.xml qual2005.xml supp2005.xml