@inproceedings{CTT100593575, author = {Koji Tashima and Naoko Izumi and Naoki Yonezaki}, title = {A Quantitative Semantics of Formal Ontology of Drug Interactions}, booktitle = {Proceedings of the 2008 International Conference on Bioinformatics & Computational Biology, BIOCOMP2008}, year = 2008, }