Emtree Thesaurus 1998
"EMTREE", the EMBASE thesaurus, is a controlled subject vocabulary arranged in a hierarchically-structured cascading "tree". The printed "EMTREE" includes all 39,870 controlled vocabulary terms (21,240 drug terms; 18,630 medical terms) and 120,000 of the most important synonyms.
- ELSEVIER SCIENCE & TECHNOLOGY
- Elsevier Science Ltd
- Oxford, United Kingdom