title: The NCI Drug Information System. 3. The DIS Chemistry Module.
abstract: The Chemistry Module of the Drug Information System (DIS) handles a database of 400,000 structures. New or modified records are created in this database on a daily basis and are merged into the file promptly. The Chemistry database is searchable in a wide variety of ways and provides novel methods for both input and output of chemical structures.
mesh_terms: D000970:Antineoplastic Agents; D055598:Chemical Phenomena; D002621:Chemistry; D003199:Computer Systems; D004346:Drug Information Services; D007256:Information Systems; D009316:National Institutes of Health (U.S.); D014481:United States
chemical_list: D000970:Antineoplastic Agents