title: [Utilization of personal digital assistant].
authors.forename: Koichi
authors.initials: K
authors.lastname: Shimizu
authors.forename: Arata
authors.initials: A
authors.lastname: Ishimaru
mesh_terms: D034201:Computers, Handheld / Q000145:classification / Q000706:statistics & numerical data / Q000639:trends; D019317:Evidence-Based Medicine; D006801:Humans; D007255:Information Services; D020407:Internet