title: [Qualitative analysis of gallstones based on their ultrasonic properties].
authors.forename: T
authors.initials: T
authors.lastname: Yazawa
authors.forename: Y
authors.initials: Y
authors.lastname: Tsuchiya
authors.forename: H
authors.initials: H
authors.lastname: Saisho
authors.forename: M
authors.initials: M
authors.lastname: Ohto
mesh_terms: D002769:Cholelithiasis / Q000145:classification / Q000175:diagnosis*; D006801:Humans; D012189:Retrospective Studies; D014463:Ultrasonography