title: A new approach to pectoralis block.
authors.forename: M F
authors.initials: MF
authors.lastname: Pérez
authors.forename: J G
authors.initials: JG
authors.lastname: Miguel
authors.forename: P Alfaro
authors.initials: PA
authors.lastname: de la Torre
mesh_terms: D001940:Breast / Q000601:surgery*; D005260:Female; D006801:Humans; D009407:Nerve Block / Q000379:methods*; D010149:Postoperative Pain / Q000517:prevention & control*