References

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BFH+93

K. Baclawski, R. Futrelle, C. Hafner, M. Pescitelli, N. Fridman, B. Li, and C. Zou. Data/knowledge bases for biological papers and techniques. In Proc. Sympos. Adv. Data Management for the Scientist and Engineer, pages 23-28, 1993.

HL93

Betsy L. Humphreys and Donald A.B. Lindberg. The UMLS project: making the conceptual connection between users and the information they need. Bulletin of the Medical Library Association, 81(2):170, Apr 1 1993.

Lev92

Robert Levinson. Pattern associativity and the retrieval of semantic networks. Computers and Mathematics with Applications, 23(6-9):573-600, 1992.

LHM93

D.A.B. Lindberg, B.L. Humphreys, and A.T. McCray. The Unified Medical Language System. Methods of information in medicine, 32(4):281, Aug 1 1993.

Sal89

Gerard Salton. Automatic Text Processing. Addison-Wesley, Reading, MA, 1989.