title: [Patient care friendly to the earth].
authors.affiliation: Department of Gastrointestinal Surgery, The Jikei University School of Medicine, Tokyo, Japan.
authors.forename: Yoshiyuki
authors.initials: Y
authors.lastname: Hoya
authors.forename: Tomoyoshi
authors.initials: T
authors.lastname: Okamoto
authors.forename: Katsuhiko
authors.initials: K
authors.lastname: Yanaga
mesh_terms: D003247:Conservation of Natural Resources / Q000379:methods*; D008511:Medicine