title: Introduction to special issue on digital information and tools.
authors.affiliation: Toxicology and Environmental Health Information Program, National Institutes of Health, National Library of Medicine, 8600 Rockville Pike, Bethesda, MD 20894, USA. wexlerp@mail.nlm.nih.gov
authors.forename: P
authors.initials: P
authors.lastname: Wexler
mesh_terms: D007255:Information Services; D020407:Internet; D014116:Toxicology