title: Two-port technique for laparoscopic cholecystectomy using a microendoscope.
authors.affiliation: Santa Rita Hospital, São Paulo, Brazil.
authors.forename: S
authors.initials: S
authors.lastname: Roll
authors.forename: J L
authors.initials: JL
authors.lastname: Azevedo
authors.forename: W
authors.initials: W
authors.lastname: Gorski
authors.forename: R
authors.initials: R
authors.lastname: Abdalla
authors.forename: O
authors.initials: O
authors.lastname: Azevedo
mesh_terms: D017081:Cholecystectomy, Laparoscopic / Q000295:instrumentation / Q000379:methods*; D006801:Humans